2021 ICD-10-CM Index
2021 ICD-10-CM Index Terms Starting With 'T' (371)

Index Terms Starting With 'T' (371)

T-shaped incisors K00.2
ICD-10-CM Diagnosis Code K00.2
Abnormalities of size and form of teeth
Applicable To
- Concrescence of teeth
- Fusion of teeth
- Gemination of teeth
- Dens evaginatus
- Dens in dente
- Dens invaginatus
- Enamel pearls
- Macrodontia
- Microdontia
- Peg-shaped [conical] teeth
- Supernumerary roots
- Taurodontism
- Tuberculum paramolare
Type 1 Excludes
- abnormalities of teeth due to congenital syphilis (A50.5)
- tuberculum Carabelli, which is regarded as a normal variation and should not be coded
Tabacism, tabacosis, tabagism - see also Poisoning, tobacco
Tabardillo A75.9
ICD-10-CM Diagnosis Code A75.9
Typhus fever, unspecified
Applicable To
- Typhus (fever) NOS
Tabes, tabetic A52.10
ICD-10-CM Diagnosis Code A52.10
Symptomatic neurosyphilis, unspecified
Taboparalysis A52.17
ICD-10-CM Diagnosis Code A52.17
General paresis
Applicable To
- Dementia paralytica
Taboparesis (remission) A52.17
ICD-10-CM Diagnosis Code A52.17
General paresis
Applicable To
- Dementia paralytica
TAC (trigeminal autonomic cephalgia) G44.099
ICD-10-CM Diagnosis Code G44.099
Other trigeminal autonomic cephalgias (TAC), not intractable
Tache noir S60.22-
ICD-10-CM Diagnosis Code S60.22-
Contusion of hand
Tachyalimentation K91.2
ICD-10-CM Diagnosis Code K91.2
Postsurgical malabsorption, not elsewhere classified
Applicable To
- Postsurgical blind loop syndrome
Type 1 Excludes
- malabsorption osteomalacia in adults (M83.2)
- malabsorption osteoporosis, postsurgical (M80.8-, M81.8)
Tachyarrhythmia, tachyrhythmia - see Tachycardia
Tachycardia R00.0
ICD-10-CM Diagnosis Code R00.0
Tachycardia, unspecified
Applicable To
- Rapid heart beat
- Sinoauricular tachycardia NOS
- Sinus [sinusal] tachycardia NOS
Type 1 Excludes
- neonatal tachycardia (P29.11)
- paroxysmal tachycardia (I47.-)
Tachygastria K31.89
ICD-10-CM Diagnosis Code K31.89
Other diseases of stomach and duodenum
Tachypnea R06.82
ICD-10-CM Diagnosis Code R06.82
Tachypnea, not elsewhere classified
Applicable To
- Tachypnea NOS
Type 1 Excludes
- transitory tachypnea of newborn (P22.1)
TACO E87.71
(transfusion associated circulatory overload)
ICD-10-CM Diagnosis Code E87.71
Transfusion associated circulatory overload
Applicable To
- Fluid overload due to transfusion (blood) (blood components)
- TACO
Taenia (infection) (infestation) B68.9
ICD-10-CM Diagnosis Code B68.9
Taeniasis, unspecified
Taeniasis (intestine) - see Taenia
Tag (hypertrophied skin) (infected) L91.8
ICD-10-CM Diagnosis Code L91.8
Other hypertrophic disorders of the skin
Tahyna fever B33.8
ICD-10-CM Diagnosis Code B33.8
Other specified viral diseases
Type 1 Excludes
- anogenital human papillomavirus infection (A63.0)
- viral warts due to human papillomavirus infection (B07)
Takahara's disease E80.3
ICD-10-CM Diagnosis Code E80.3
Defects of catalase and peroxidase
Applicable To
- Acatalasia [Takahara]
Takayasu's disease or syndrome M31.4
ICD-10-CM Diagnosis Code M31.4
Aortic arch syndrome [Takayasu]
Talaromycosis B48.4
ICD-10-CM Diagnosis Code B48.4
Penicillosis
Applicable To
- Talaromycosis
Talcosis J62.0
(pulmonary)
ICD-10-CM Diagnosis Code J62.0
Pneumoconiosis due to talc dust
Talipes (congenital) Q66.89
ICD-10-CM Diagnosis Code Q66.89
Other specified congenital deformities of feet
Applicable To
- Congenital asymmetric talipes
- Congenital clubfoot NOS
- Congenital talipes NOS
- Congenital tarsal coalition
- Hammer toe, congenital
Tall stature, constitutional E34.4
ICD-10-CM Diagnosis Code E34.4
Constitutional tall stature
Applicable To
- Constitutional gigantism
Talma's disease M62.89
ICD-10-CM Diagnosis Code M62.89
Other specified disorders of muscle
Applicable To
- Muscle (sheath) hernia
Talon noir S90.3-
ICD-10-CM Diagnosis Code S90.3-
Contusion of foot
Type 2 Excludes
- contusion of toes (S90.1-, S90.2-)
Tamponade, heart I31.4
ICD-10-CM Diagnosis Code I31.4
Cardiac tamponade
Code First
- underlying cause
Tanapox B08.71
(virus disease)
ICD-10-CM Diagnosis Code B08.71
Tanapox virus disease
Tangier disease E78.6
ICD-10-CM Diagnosis Code E78.6
Lipoprotein deficiency
Applicable To
- Abetalipoproteinemia
- Depressed HDL cholesterol
- High-density lipoprotein deficiency
- Hypoalphalipoproteinemia
- Hypobetalipoproteinemia (familial)
- Lecithin cholesterol acyltransferase deficiency
- Tangier disease
Tantrum, child problem F91.8
ICD-10-CM Diagnosis Code F91.8
Other conduct disorders
Applicable To
- Other specified conduct disorder
- Other specified disruptive disorder
Tapeworm (infection) (infestation) - see Infestation, tapeworm
Tapia's syndrome G52.7
ICD-10-CM Diagnosis Code G52.7
Disorders of multiple cranial nerves
Applicable To
- Polyneuritis cranialis
TAR Q87.2
(thrombocytopenia with absent radius)
ICD-10-CM Diagnosis Code Q87.2
Congenital malformation syndromes predominantly involving limbs
Applicable To
- Holt-Oram syndrome
- Klippel-Trenaunay-Weber syndrome
- Nail patella syndrome
- Rubinstein-Taybi syndrome
- Sirenomelia syndrome
- Thrombocytopenia with absent radius [TAR] syndrome
- VATER syndrome
Tarral-Besnier disease L44.0
ICD-10-CM Diagnosis Code L44.0
Pityriasis rubra pilaris
Tarsal tunnel syndrome - see Syndrome, tarsal tunnel
Tarsalgia - see Pain, limb, lower
Tarsitis (eyelid) H01.8
ICD-10-CM Diagnosis Code H01.8
Other specified inflammations of eyelid
Tartar K03.6
(teeth) (dental calculus)
ICD-10-CM Diagnosis Code K03.6
Deposits [accretions] on teeth
Applicable To
- Betel deposits [accretions] on teeth
- Black deposits [accretions] on teeth
- Extrinsic staining of teeth NOS
- Green deposits [accretions] on teeth
- Materia alba deposits [accretions] on teeth
- Orange deposits [accretions] on teeth
- Staining of teeth NOS
- Subgingival dental calculus
- Supragingival dental calculus
- Tobacco deposits [accretions] on teeth
Tattoo L81.8
(mark)
ICD-10-CM Diagnosis Code L81.8
Other specified disorders of pigmentation
Applicable To
- Iron pigmentation
- Tattoo pigmentation
Tauri's disease E74.09
ICD-10-CM Diagnosis Code E74.09
Other glycogen storage disease
Applicable To
- Andersen disease
- Hers disease
- Tauri disease
- Glycogen storage disease, types 0, IV, VI-XI
- Liver phosphorylase deficiency
- Muscle phosphofructokinase deficiency
Taurodontism K00.2
ICD-10-CM Diagnosis Code K00.2
Abnormalities of size and form of teeth
Applicable To
- Concrescence of teeth
- Fusion of teeth
- Gemination of teeth
- Dens evaginatus
- Dens in dente
- Dens invaginatus
- Enamel pearls
- Macrodontia
- Microdontia
- Peg-shaped [conical] teeth
- Supernumerary roots
- Taurodontism
- Tuberculum paramolare
Type 1 Excludes
- abnormalities of teeth due to congenital syphilis (A50.5)
- tuberculum Carabelli, which is regarded as a normal variation and should not be coded
Taussig-Bing syndrome Q20.1
ICD-10-CM Diagnosis Code Q20.1
Double outlet right ventricle
Applicable To
- Taussig-Bing syndrome
Tay-Sachs amaurotic familial idiocy or disease E75.02
ICD-10-CM Diagnosis Code E75.02
Tay-Sachs disease
Taybi's syndrome Q87.2
ICD-10-CM Diagnosis Code Q87.2
Congenital malformation syndromes predominantly involving limbs
Applicable To
- Holt-Oram syndrome
- Klippel-Trenaunay-Weber syndrome
- Nail patella syndrome
- Rubinstein-Taybi syndrome
- Sirenomelia syndrome
- Thrombocytopenia with absent radius [TAR] syndrome
- VATER syndrome
TBI S06.9
(traumatic brain injury)
ICD-10-CM Diagnosis Code S06.9
Unspecified intracranial injury
Applicable To
- Brain injury NOS
- Head injury NOS with loss of consciousness
- Traumatic brain injury NOS
Type 1 Excludes
- conditions classifiable to S06.0- to S06.8-code to specified intracranial injury
- head injury NOS (S09.90)
Teacher's node or nodule J38.2
ICD-10-CM Diagnosis Code J38.2
Nodules of vocal cords
Applicable To
- Chorditis (fibrinous)(nodosa)(tuberosa)
- Singer's nodes
- Teacher's nodes
Tear, torn (traumatic) - see also Laceration
Tear-stone - see Dacryolith
Teeth - see also condition
Teething K00.7
(syndrome)
ICD-10-CM Diagnosis Code K00.7
Teething syndrome
Telangiectasia, telangiectasis (verrucous) I78.1
ICD-10-CM Diagnosis Code I78.1
Nevus, non-neoplastic
Applicable To
- Araneus nevus
- Senile nevus
- Spider nevus
- Stellar nevus
Type 1 Excludes
- nevus NOS (D22.-)
- vascular NOS (Q82.5)
Type 2 Excludes
- blue nevus (D22.-)
- flammeus nevus (Q82.5)
- hairy nevus (D22.-)
- melanocytic nevus (D22.-)
- pigmented nevus (D22.-)
- portwine nevus (Q82.5)
- sanguineous nevus (Q82.5)
- strawberry nevus (Q82.5)
- verrucous nevus (Q82.5)
Telephone scatologia F65.89
ICD-10-CM Diagnosis Code F65.89
Other paraphilias
Applicable To
- Necrophilia
- Other specified paraphilic disorder
Telescoped bowel or intestine K56.1
ICD-10-CM Diagnosis Code K56.1
Intussusception
Applicable To
- Intussusception or invagination of bowel
- Intussusception or invagination of colon
- Intussusception or invagination of intestine
- Intussusception or invagination of rectum
Type 2 Excludes
- intussusception of appendix (K38.8)
Temperature
Temple - see condition
Temporal - see condition
Temporomandibular joint pain-dysfunction syndrome M26.62-
ICD-10-CM Diagnosis Code M26.62-
Arthralgia of temporomandibular joint
Temporosphenoidal - see condition
Tendency
Tenderness, abdominal R10.819
ICD-10-CM Diagnosis Code R10.819
Abdominal tenderness, unspecified site
Tendinitis, tendonitis - see also Enthesopathy
Tendon - see condition
Tendosynovitis - see Tenosynovitis
Tenesmus (rectal) R19.8
ICD-10-CM Diagnosis Code R19.8
Other specified symptoms and signs involving the digestive system and abdomen
Tennis elbow - see Epicondylitis, lateral
Tenonitis - see also Tenosynovitis
Tenontosynovitis - see Tenosynovitis
Tenontothecitis - see Tenosynovitis
Tenophyte - see Disorder, synovium, specified type NEC
Tenosynovitis M65.9
- see also Synovitis
ICD-10-CM Diagnosis Code M65.9
Synovitis and tenosynovitis, unspecified
Tenovaginitis - see Tenosynovitis
Tension
Tentorium - see condition
Teratencephalus Q89.8
ICD-10-CM Diagnosis Code Q89.8
Other specified congenital malformations
Use Additional
- code(s) to identify all associated manifestations
Teratism Q89.7
ICD-10-CM Diagnosis Code Q89.7
Multiple congenital malformations, not elsewhere classified
Applicable To
- Multiple congenital anomalies NOS
- Multiple congenital deformities NOS
Type 1 Excludes
- congenital malformation syndromes affecting multiple systems (Q87.-)
Teratoblastoma (malignant) - see Neoplasm, malignant, by site
Teratocarcinoma - see also Neoplasm, malignant, by site
Teratoma (solid) - see also Neoplasm, uncertain behavior, by site
Termination
Ternidens diminutus infestation B81.8
ICD-10-CM Diagnosis Code B81.8
Other specified intestinal helminthiases
Applicable To
- Infection due to Oesophagostomum species [esophagostomiasis]
- Infection due to Ternidens diminutus [ternidensiasis]
Ternidensiasis B81.8
ICD-10-CM Diagnosis Code B81.8
Other specified intestinal helminthiases
Applicable To
- Infection due to Oesophagostomum species [esophagostomiasis]
- Infection due to Ternidens diminutus [ternidensiasis]
Terror F51.4
(s) night (child)
ICD-10-CM Diagnosis Code F51.4
Sleep terrors [night terrors]
Applicable To
- Non-rapid eye movement sleep arousal disorders, sleep terror type
Terrorism, victim of Z65.4
ICD-10-CM Diagnosis Code Z65.4
Victim of crime and terrorism
Applicable To
- Victim of torture
Terry's syndrome H44.2-
- see also Myopia, degenerative
ICD-10-CM Diagnosis Code H44.2-
Degenerative myopia
Applicable To
- Malignant myopia
Tertiary - see condition
Test, tests, testing (for)
Testicle, testicular, testis - see also condition
Tetanus, tetanic (cephalic) (convulsions) A35
ICD-10-CM Diagnosis Code A35
Other tetanus
Applicable To
- Tetanus NOS
Type 1 Excludes
- obstetrical tetanus (A34)
- tetanus neonatorum (A33)
Tetany (due to) R29.0
ICD-10-CM Diagnosis Code R29.0
Tetany
Applicable To
- Carpopedal spasm
Type 1 Excludes
- hysterical tetany (F44.5)
- neonatal tetany (P71.3)
- parathyroid tetany (E20.9)
- post-thyroidectomy tetany (E89.2)
Tetralogy of Fallot Q21.3
ICD-10-CM Diagnosis Code Q21.3
Tetralogy of Fallot
Applicable To
- Ventricular septal defect with pulmonary stenosis or atresia, dextroposition of aorta and hypertrophy of right ventricle.
Tetraplegia G82.50
(chronic) - see also Quadriplegia
ICD-10-CM Diagnosis Code G82.50
Quadriplegia, unspecified
Thailand hemorrhagic fever A91
ICD-10-CM Diagnosis Code A91
Dengue hemorrhagic fever
Thalassanemia - see Thalassemia
Thalassemia (anemia) (disease) D56.9
ICD-10-CM Diagnosis Code D56.9
Thalassemia, unspecified
Applicable To
- Mediterranean anemia (with other hemoglobinopathy)
Thanatophoric dwarfism or short stature Q77.1
ICD-10-CM Diagnosis Code Q77.1
Thanatophoric short stature
Thaysen's disease K90.0
ICD-10-CM Diagnosis Code K90.0
Celiac disease
Applicable To
- Celiac disease with steatorrhea
- Celiac gluten-sensitive enteropathy
- Nontropical sprue
Code Also
- exocrine pancreatic insufficiency (K86.81)
Use Additional
- code for associated disorders including:
- dermatitis herpetiformis (L13.0)
- gluten ataxia (G32.81)
Thaysen-Gee disease K90.0
(nontropical sprue)
ICD-10-CM Diagnosis Code K90.0
Celiac disease
Applicable To
- Celiac disease with steatorrhea
- Celiac gluten-sensitive enteropathy
- Nontropical sprue
Code Also
- exocrine pancreatic insufficiency (K86.81)
Use Additional
- code for associated disorders including:
- dermatitis herpetiformis (L13.0)
- gluten ataxia (G32.81)
Thecoma D27-
ICD-10-CM Diagnosis Code D27-
- D27 Benign neoplasm of ovary
  - D27.0 Benign neoplasm of right ovary
  - D27.1 Benign neoplasm of left ovary
  - D27.9 Benign neoplasm of unspecified ovary
Thelarche, premature E30.8
ICD-10-CM Diagnosis Code E30.8
Other disorders of puberty
Applicable To
- Premature thelarche
Thelaziasis B83.8
ICD-10-CM Diagnosis Code B83.8
Other specified helminthiases
Applicable To
- Acanthocephaliasis
- Gongylonemiasis
- Hepatic capillariasis
- Metastrongyliasis
- Thelaziasis
Thelitis N61.0
ICD-10-CM Diagnosis Code N61.0
Mastitis without abscess
Applicable To
- Infective mastitis (acute) (nonpuerperal) (subacute)
- Mastitis (acute) (nonpuerperal) (subacute) NOS
- Cellulitis (acute) (nonpuerperal) (subacute) of breast NOS
- Cellulitis (acute) (nonpuerperal) (subacute) of nipple NOS
Therapeutic - see condition
Therapy
Thermic - see condition
Thermography (abnormal) R93.89
- see also Abnormal, diagnostic imaging
ICD-10-CM Diagnosis Code R93.89
Abnormal findings on diagnostic imaging of other specified body structures
Applicable To
- Abnormal finding by radioisotope localization of placenta
- Abnormal radiological finding in skin and subcutaneous tissue
- Mediastinal shift
Thermoplegia T67.01
ICD-10-CM Diagnosis Code T67.01
Heatstroke and sunstroke
Applicable To
- Heat apoplexy
- Heat pyrexia
- Siriasis
- Thermoplegia
Thesaurismosis, glycogen - see Disease, glycogen storage
Thiamin deficiency E51.9
ICD-10-CM Diagnosis Code E51.9
Thiamine deficiency, unspecified
Thiaminic deficiency with beriberi E51.11
ICD-10-CM Diagnosis Code E51.11
Dry beriberi
Applicable To
- Beriberi NOS
- Beriberi with polyneuropathy
Thibierge-Weissenbach syndrome - see Sclerosis, systemic
Thickening
Thigh - see condition
Thinning vertebra - see Spondylopathy, specified NEC
Thirst, excessive R63.1
ICD-10-CM Diagnosis Code R63.1
Polydipsia
Applicable To
- Excessive thirst
Thomsen disease G71.12
ICD-10-CM Diagnosis Code G71.12
Myotonia congenita
Applicable To
- Acetazolamide responsive myotonia congenita
- Dominant myotonia congenita [Thomsen disease]
- Myotonia levior
- Recessive myotonia congenita [Becker disease]
Thoracic - see also condition
Thoracogastroschisis Q79.8
(congenital)
ICD-10-CM Diagnosis Code Q79.8
Other congenital malformations of musculoskeletal system
Applicable To
- Absence of muscle
- Absence of tendon
- Accessory muscle
- Amyotrophia congenita
- Congenital constricting bands
- Congenital shortening of tendon
- Poland syndrome
Thoracopagus Q89.4
ICD-10-CM Diagnosis Code Q89.4
Conjoined twins
Applicable To
- Craniopagus
- Dicephaly
- Pygopagus
- Thoracopagus
Thorax - see condition
Thorn's syndrome N28.89
ICD-10-CM Diagnosis Code N28.89
Other specified disorders of kidney and ureter
Thorson-Björck syndrome E34.0
ICD-10-CM Diagnosis Code E34.0
Carcinoid syndrome
Note
- May be used as an additional code to identify functional activity associated with a carcinoid tumor.
Threadworm B80
(infection) (infestation)
ICD-10-CM Diagnosis Code B80
Enterobiasis
Includes
- oxyuriasis
- pinworm infection
- threadworm infection
Threatened
Three-day fever A93.1
ICD-10-CM Diagnosis Code A93.1
Sandfly fever
Applicable To
- Pappataci fever
- Phlebotomus fever
Threshers' lung J67.0
ICD-10-CM Diagnosis Code J67.0
Farmer's lung
Applicable To
- Harvester's lung
- Haymaker's lung
- Moldy hay disease
Thrix annulata Q84.1
(congenital)
ICD-10-CM Diagnosis Code Q84.1
Congenital morphological disturbances of hair, not elsewhere classified
Applicable To
- Beaded hair
- Monilethrix
- Pili annulati
Type 1 Excludes
- Menkes' kinky hair syndrome (E83.0)
Throat - see condition
Thrombasthenia D69.1
(Glanzmann) (hemorrhagic) (hereditary)
ICD-10-CM Diagnosis Code D69.1
Qualitative platelet defects
Applicable To
- Bernard-Soulier [giant platelet] syndrome
- Glanzmann's disease
- Grey platelet syndrome
- Thromboasthenia (hemorrhagic) (hereditary)
- Thrombocytopathy
Type 1 Excludes
- von Willebrand's disease (D68.0)
Thromboangiitis I73.1
ICD-10-CM Diagnosis Code I73.1
Thromboangiitis obliterans [Buerger's disease]
Thromboarteritis - see Arteritis
Thromboasthenia D69.1
(Glanzmann) (hemorrhagic) (hereditary)
ICD-10-CM Diagnosis Code D69.1
Qualitative platelet defects
Applicable To
- Bernard-Soulier [giant platelet] syndrome
- Glanzmann's disease
- Grey platelet syndrome
- Thromboasthenia (hemorrhagic) (hereditary)
- Thrombocytopathy
Type 1 Excludes
- von Willebrand's disease (D68.0)
Thrombocytasthenia D69.1
(Glanzmann)
ICD-10-CM Diagnosis Code D69.1
Qualitative platelet defects
Applicable To
- Bernard-Soulier [giant platelet] syndrome
- Glanzmann's disease
- Grey platelet syndrome
- Thromboasthenia (hemorrhagic) (hereditary)
- Thrombocytopathy
Type 1 Excludes
- von Willebrand's disease (D68.0)
Thrombocythemia D47.3
(essential) (hemorrhagic) (idiopathic) (primary)
ICD-10-CM Diagnosis Code D47.3
Essential (hemorrhagic) thrombocythemia
Applicable To
- Essential thrombocytosis
- Idiopathic hemorrhagic thrombocythemia
Thrombocytopathy D69.1
(dystrophic) (granulopenic)
ICD-10-CM Diagnosis Code D69.1
Qualitative platelet defects
Applicable To
- Bernard-Soulier [giant platelet] syndrome
- Glanzmann's disease
- Grey platelet syndrome
- Thromboasthenia (hemorrhagic) (hereditary)
- Thrombocytopathy
Type 1 Excludes
- von Willebrand's disease (D68.0)
Thrombocytopenia, thrombocytopenic D69.6
ICD-10-CM Diagnosis Code D69.6
Thrombocytopenia, unspecified
Thrombocytosis, essential D47.3
ICD-10-CM Diagnosis Code D47.3
Essential (hemorrhagic) thrombocythemia
Applicable To
- Essential thrombocytosis
- Idiopathic hemorrhagic thrombocythemia
Thromboembolism - see Embolism
Thrombopathy (Bernard-Soulier) D69.1
ICD-10-CM Diagnosis Code D69.1
Qualitative platelet defects
Applicable To
- Bernard-Soulier [giant platelet] syndrome
- Glanzmann's disease
- Grey platelet syndrome
- Thromboasthenia (hemorrhagic) (hereditary)
- Thrombocytopathy
Type 1 Excludes
- von Willebrand's disease (D68.0)
Thrombopenia - see Thrombocytopenia
Thrombophilia D68.59
ICD-10-CM Diagnosis Code D68.59
Other primary thrombophilia
Applicable To
- Antithrombin III deficiency
- Hypercoagulable state NOS
- Primary hypercoagulable state NEC
- Primary thrombophilia NEC
- Protein C deficiency
- Protein S deficiency
- Thrombophilia NOS
Thrombophlebitis I80.9
ICD-10-CM Diagnosis Code I80.9
Phlebitis and thrombophlebitis of unspecified site
Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
ICD-10-CM Diagnosis Code I82.90
Acute embolism and thrombosis of unspecified vein
Applicable To
- Embolism of vein NOS
- Thrombosis (vein) NOS
Thrombus - see Thrombosis
Thrush - see also Candidiasis
Thumb - see also condition
Thymitis E32.8
ICD-10-CM Diagnosis Code E32.8
Other diseases of thymus
Type 1 Excludes
- aplasia or hypoplasia with immunodeficiency (D82.1)
- thymoma (D15.0)
Thymoma - see also Neoplasm, thymus, by type
Thymus, thymic (gland) - see condition
Thyrocele - see Goiter
Thyroglossal - see also condition
Thyroid (gland) (body) - see also condition
Thyroiditis E06.9
ICD-10-CM Diagnosis Code E06.9
Thyroiditis, unspecified
Thyrolingual duct, persistent Q89.2
ICD-10-CM Diagnosis Code Q89.2
Congenital malformations of other endocrine glands
Applicable To
- Congenital malformation of parathyroid or thyroid gland
- Persistent thyroglossal duct
- Thyroglossal cyst
Type 1 Excludes
- congenital goiter (E03.0)
- congenital hypothyroidism (E03.1)
Thyromegaly E01.0
ICD-10-CM Diagnosis Code E01.0
Iodine-deficiency related diffuse (endemic) goiter
Thyrotoxic
Thyrotoxicosis (recurrent) E05.90
ICD-10-CM Diagnosis Code E05.90
Thyrotoxicosis, unspecified without thyrotoxic crisis or storm
Tibia vara M92.51-
ICD-10-CM Diagnosis Code M92.51-
Juvenile osteochondrosis of proximal tibia
Applicable To
- Blount disease
- Tibia vara
Tic (disorder) F95.9
ICD-10-CM Diagnosis Code F95.9
Tic disorder, unspecified
Applicable To
- Tic NOS
Tick-borne - see condition
Tietze's disease or syndrome M94.0
ICD-10-CM Diagnosis Code M94.0
Chondrocostal junction syndrome [Tietze]
Applicable To
- Costochondritis
Tight, tightness
Tilting vertebra - see Dorsopathy, deforming, specified NEC
Timidity, child F93.8
ICD-10-CM Diagnosis Code F93.8
Other childhood emotional disorders
Applicable To
- Identity disorder
Type 2 Excludes
- gender identity disorder of childhood (F64.2)
Tin-miner's lung J63.5
ICD-10-CM Diagnosis Code J63.5
Stannosis
Tinea (intersecta) (tarsi) B35.9
ICD-10-CM Diagnosis Code B35.9
Dermatophytosis, unspecified
Applicable To
- Ringworm NOS
Tingling sensation R20.2
(skin)
ICD-10-CM Diagnosis Code R20.2
Paresthesia of skin
Applicable To
- Formication
- Pins and needles
- Tingling skin
Type 1 Excludes
- acroparesthesia (I73.8)
Tinnitus NOS H93.1-
ICD-10-CM Diagnosis Code H93.1-
Tinnitus
Tipped tooth M26.33
(teeth)
ICD-10-CM Diagnosis Code M26.33
Horizontal displacement of fully erupted tooth or teeth
Applicable To
- Tipped tooth or teeth
- Tipping of fully erupted tooth
Tipping
Tiredness R53.83
ICD-10-CM Diagnosis Code R53.83
Other fatigue
Applicable To
- Fatigue NOS
- Lack of energy
- Lethargy
- Tiredness
Type 2 Excludes
- exhaustion and fatigue due to depressive episode (F32.-)
Tissue - see condition
Tobacco (nicotine)
Tocopherol deficiency E56.0
ICD-10-CM Diagnosis Code E56.0
Deficiency of vitamin E
Todd's
Toe - see condition
Toilet, artificial opening - see Attention to, artificial, opening
Tokelau B35.5
(ringworm)
ICD-10-CM Diagnosis Code B35.5
Tinea imbricata
Applicable To
- Tokelau
Tollwut - see Rabies
Tommaselli's disease R31.9
ICD-10-CM Diagnosis Code R31.9
Hematuria, unspecified
Tongue - see also condition
Toni-Fanconi syndrome (cystinosis) E72.09
ICD-10-CM Diagnosis Code E72.09
Other disorders of amino-acid transport
Applicable To
- Fanconi (-de Toni) (-Debré) syndrome, unspecified
Tonic pupil - see Anomaly, pupil, function, tonic pupil
Tonsil - see condition
Tonsillitis (acute) (catarrhal) (croupous) (follicular) (gangrenous) (infective) (lacunar) (lingual) (malignant) (membranous) (parenchymatous) (phlegmonous) (pseudomembranous) (purulent) (septic) (subacute) (suppurative) (toxic) (ulcerative) (vesicular) (viral) J03.90
ICD-10-CM Diagnosis Code J03.90
Acute tonsillitis, unspecified
Tooth, teeth - see condition
Toothache K08.89
ICD-10-CM Diagnosis Code K08.89
Other specified disorders of teeth and supporting structures
Applicable To
- Enlargement of alveolar ridge NOS
- Insufficient anatomic crown height
- Insufficient clinical crown length
- Irregular alveolar process
- Toothache NOS
Topagnosis R20.8
ICD-10-CM Diagnosis Code R20.8
Other disturbances of skin sensation
Tophi - see Gout, chronic
TORCH infection - see Infection, congenital
Torn - see Tear
Tornwaldt's cyst or disease J39.2
ICD-10-CM Diagnosis Code J39.2
Other diseases of pharynx
Applicable To
- Cyst of pharynx
- Edema of pharynx
Type 2 Excludes
- chronic pharyngitis (J31.2)
- ulcerative pharyngitis (J02.9)
Torsion
Torticollis (intermittent) (spastic) M43.6
ICD-10-CM Diagnosis Code M43.6
Torticollis
Type 1 Excludes
- congenital (sternomastoid) torticollis (Q68.0)
- current injury - see Injury, of spine, by body region
- ocular torticollis (R29.891)
- psychogenic torticollis (F45.8)
- spasmodic torticollis (G24.3)
- torticollis due to birth injury (P15.2)
Tortipelvis G24.1
ICD-10-CM Diagnosis Code G24.1
Genetic torsion dystonia
Applicable To
- Dystonia deformans progressiva
- Dystonia musculorum deformans
- Familial torsion dystonia
- Idiopathic familial dystonia
- Idiopathic (torsion) dystonia NOS
- (Schwalbe-) Ziehen-Oppenheim disease
Tortuous
Torture, victim of Z65.4
ICD-10-CM Diagnosis Code Z65.4
Victim of crime and terrorism
Applicable To
- Victim of torture
Torula, torular (histolytica) (infection) - see Cryptococcosis
Torulosis - see Cryptococcosis
Torus (mandibularis) (palatinus) M27.0
ICD-10-CM Diagnosis Code M27.0
Developmental disorders of jaws
Applicable To
- Latent bone cyst of jaw
- Stafne's cyst
- Torus mandibularis
- Torus palatinus
Touraine's syndrome Q79.8
ICD-10-CM Diagnosis Code Q79.8
Other congenital malformations of musculoskeletal system
Applicable To
- Absence of muscle
- Absence of tendon
- Accessory muscle
- Amyotrophia congenita
- Congenital constricting bands
- Congenital shortening of tendon
- Poland syndrome
Tourette's syndrome F95.2
ICD-10-CM Diagnosis Code F95.2
Tourette's disorder
Applicable To
- Combined vocal and multiple motor tic disorder [de la Tourette]
- Tourette's syndrome
Tourniquet syndrome - see Constriction, external, by site
Tower skull Q75.0
ICD-10-CM Diagnosis Code Q75.0
Craniosynostosis
Applicable To
- Acrocephaly
- Imperfect fusion of skull
- Oxycephaly
- Trigonocephaly
Toxemia R68.89
ICD-10-CM Diagnosis Code R68.89
Other general symptoms and signs
Toxemica cerebropathia psychica (nonalcoholic) F04
ICD-10-CM Diagnosis Code F04
Amnestic disorder due to known physiological condition
Applicable To
- Korsakov's psychosis or syndrome, nonalcoholic
Code First
- the underlying physiological condition
Type 1 Excludes
- amnesia NOS (R41.3)
- anterograde amnesia (R41.1)
- dissociative amnesia (F44.0)
- retrograde amnesia (R41.2)
Type 2 Excludes
- alcohol-induced or unspecified Korsakov's syndrome (F10.26, F10.96)
- Korsakov's syndrome induced by other psychoactive substances (F13.26, F13.96, F19.16, F19.26, F19.96)
Toxic (poisoning) T65.91
- see also condition
ICD-10-CM Diagnosis Code T65.91
Toxic effect of unspecified substance, accidental (unintentional)
Applicable To
- Poisoning NOS
Toxicemia - see Toxemia
Toxicity - see Table of Drugs and Chemicals, by substance, poisoning
Toxicosis - see also Toxemia
Toxinfection, gastrointestinal K52.1
ICD-10-CM Diagnosis Code K52.1
Toxic gastroenteritis and colitis
Applicable To
- Drug-induced gastroenteritis and colitis
Code First
- (T51-T65) to identify toxic agent
Use Additional
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Toxocariasis B83.0
ICD-10-CM Diagnosis Code B83.0
Visceral larva migrans
Applicable To
- Toxocariasis
Toxoplasma, toxoplasmosis (acquired) B58.9
ICD-10-CM Diagnosis Code B58.9
Toxoplasmosis, unspecified
tPA Z92.82
(rtPA)
ICD-10-CM Diagnosis Code Z92.82
Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility
Code First
- condition requiring tPA administration, such as:
- acute cerebral infarction (I63.-)
- acute myocardial infarction (I21.-, I22.-)
Trabeculation, bladder N32.89
ICD-10-CM Diagnosis Code N32.89
Other specified disorders of bladder
Applicable To
- Bladder hemorrhage
- Bladder hypertrophy
- Calcified bladder
- Contracted bladder
Trachea - see condition
Tracheitis (catarrhal) (infantile) (membranous) (plastic) (septal) (suppurative) (viral) J04.10
ICD-10-CM Diagnosis Code J04.10
Acute tracheitis without obstruction
Trachelitis (nonvenereal) - see Cervicitis
Tracheobronchial - see condition
Tracheobronchitis (15 years of age and above) - see also Bronchitis
Tracheobronchomegaly Q32.4
ICD-10-CM Diagnosis Code Q32.4
Other congenital malformations of bronchus
Applicable To
- Absence of bronchus
- Agenesis of bronchus
- Atresia of bronchus
- Congenital diverticulum of bronchus
- Congenital malformation of bronchus NOS
Tracheobronchopneumonitis - see Pneumonia, broncho-
Tracheocele (external) (internal) J39.8
ICD-10-CM Diagnosis Code J39.8
Other specified diseases of upper respiratory tract
Tracheomalacia J39.8
ICD-10-CM Diagnosis Code J39.8
Other specified diseases of upper respiratory tract
Tracheopharyngitis (acute) J06.9
ICD-10-CM Diagnosis Code J06.9
Acute upper respiratory infection, unspecified
Applicable To
- Upper respiratory disease, acute
- Upper respiratory infection NOS
Use Additional
- code (B95-B97) to identify infectious agent, if known, such as:
- respiratory syncytial virus (RSV) (B97.4)
Tracheostenosis J39.8
ICD-10-CM Diagnosis Code J39.8
Other specified diseases of upper respiratory tract
Tracheostomy
Trachoma, trachomatous A71.9
ICD-10-CM Diagnosis Code A71.9
Trachoma, unspecified
Traction, vitreomacular H43.82-
ICD-10-CM Diagnosis Code H43.82-
Vitreomacular adhesion
Applicable To
- Vitreomacular traction
Train sickness T75.3
ICD-10-CM Diagnosis Code T75.3
Motion sickness
Applicable To
- Airsickness
- Seasickness
- Travel sickness
Use Additional
- external cause code to identify vehicle or type of motion (Y92.81-, Y93.5-)
Trait(s)
Tramp Z59.0
ICD-10-CM Diagnosis Code Z59.0
Homelessness
Trance R41.89
ICD-10-CM Diagnosis Code R41.89
Other symptoms and signs involving cognitive functions and awareness
Applicable To
- Anosognosia
Transaminasemia R74.01
ICD-10-CM Diagnosis Code R74.01
Elevation of levels of liver transaminase levels
Applicable To
- Elevation of levels of alanine transaminase (ALT)
- Elevation of levels of aspartate transaminase (AST)
Transection
Transfusion
Transient Z59.0
(meaning homeless) - see also condition
ICD-10-CM Diagnosis Code Z59.0
Homelessness
Translocation
Translucency, iris - see Degeneration, iris
Transmission of chemical substances through the placenta - see Absorption, chemical, through placenta
Transparency, lung, unilateral J43.0
ICD-10-CM Diagnosis Code J43.0
Unilateral pulmonary emphysema [MacLeod's syndrome]
Applicable To
- Swyer-James syndrome
- Unilateral emphysema
- Unilateral hyperlucent lung
- Unilateral pulmonary artery functional hypoplasia
- Unilateral transparency of lung
Transplant (ed) (status) Z94.9
ICD-10-CM Diagnosis Code Z94.9
Transplanted organ and tissue status, unspecified
Transplants, ovarian, endometrial N80.1
ICD-10-CM Diagnosis Code N80.1
Endometriosis of ovary
Transposed - see Transposition
Transposition (congenital) - see also Malposition, congenital
Transsexualism F64.0
ICD-10-CM Diagnosis Code F64.0
Transsexualism
Applicable To
- Gender identity disorder in adolescence and adulthood
- Gender dysphoria in adolescents and adults
Transverse - see also condition
Transvestism, transvestitism (dual-role) F64.1
ICD-10-CM Diagnosis Code F64.1
Dual role transvestism
Type 1 Excludes
- gender identity disorder in childhood (F64.2)
Type 2 Excludes
- fetishistic transvestism (F65.1)
Use Additional
- code to identify sex reassignment status (Z87.890)
Trapped placenta (with hemorrhage) O72.0
ICD-10-CM Diagnosis Code O72.0
Third-stage hemorrhage
Applicable To
- Hemorrhage associated with retained, trapped or adherent placenta
- Retained placenta NOS
Code Also
- type of adherent placenta (O43.2-)
TRAPS M04.1
(tumor necrosis factor receptor associated periodic syndrome)
ICD-10-CM Diagnosis Code M04.1
Periodic fever syndromes
Applicable To
- Familial Mediterranean fever
- Hyperimmunoglobin D syndrome
- Mevalonate kinase deficiency
- Tumor necrosis factor receptor associated periodic syndrome [TRAPS]
Trauma, traumatism - see also Injury
Traumatic - see also condition
Treacher Collins syndrome Q75.4
ICD-10-CM Diagnosis Code Q75.4
Mandibulofacial dysostosis
Applicable To
- Franceschetti syndrome
- Treacher Collins syndrome
Treitz's hernia - see Hernia, abdomen, specified site NEC
Trematode infestation - see Infestation, fluke
Trematodiasis - see Infestation, fluke
Trembling paralysis - see Parkinsonism
Tremor(s) R25.1
ICD-10-CM Diagnosis Code R25.1
Tremor, unspecified
Type 1 Excludes
- chorea NOS (G25.5)
- essential tremor (G25.0)
- hysterical tremor (F44.4)
- intention tremor (G25.2)
Trench
Treponema pallidum infection - see Syphilis
Treponematosis
Triad
Trichiasis (eyelid) H02.059
ICD-10-CM Diagnosis Code H02.059
Trichiasis without entropion unspecified eye, unspecified eyelid
Trichinella spiralis B75
(infection) (infestation)
ICD-10-CM Diagnosis Code B75
Trichinellosis
Includes
- infection due to Trichinella species
- trichiniasis
Trichinellosis, trichiniasis, trichinelliasis, trichinosis B75
ICD-10-CM Diagnosis Code B75
Trichinellosis
Includes
- infection due to Trichinella species
- trichiniasis
Trichobezoar T18.9
ICD-10-CM Diagnosis Code T18.9
Foreign body of alimentary tract, part unspecified
Applicable To
- Foreign body in digestive system NOS
- Swallowed foreign body NOS
Trichocephaliasis, trichocephalosis B79
ICD-10-CM Diagnosis Code B79
Trichuriasis
Includes
- trichocephaliasis
- whipworm (disease)(infection)
Trichocephalus infestation B79
ICD-10-CM Diagnosis Code B79
Trichuriasis
Includes
- trichocephaliasis
- whipworm (disease)(infection)
Trichoclasis L67.8
ICD-10-CM Diagnosis Code L67.8
Other hair color and hair shaft abnormalities
Applicable To
- Fragilitas crinium
Trichoepithelioma - see also Neoplasm, skin, benign
Trichofolliculoma - see Neoplasm, skin, benign
Tricholemmoma - see Neoplasm, skin, benign
Trichomoniasis A59.9
ICD-10-CM Diagnosis Code A59.9
Trichomoniasis, unspecified
Trichomycosis
Trichonodosis L67.8
ICD-10-CM Diagnosis Code L67.8
Other hair color and hair shaft abnormalities
Applicable To
- Fragilitas crinium
Trichophytid, trichophyton infection - see Dermatophytosis
Trichophytobezoar T18.9
ICD-10-CM Diagnosis Code T18.9
Foreign body of alimentary tract, part unspecified
Applicable To
- Foreign body in digestive system NOS
- Swallowed foreign body NOS
Trichophytosis - see Dermatophytosis
Trichoptilosis L67.8
ICD-10-CM Diagnosis Code L67.8
Other hair color and hair shaft abnormalities
Applicable To
- Fragilitas crinium
Trichorrhexis L67.0
(nodosa) (invaginata)
ICD-10-CM Diagnosis Code L67.0
Trichorrhexis nodosa
Trichosis axillaris A48.8
ICD-10-CM Diagnosis Code A48.8
Other specified bacterial diseases
Trichosporosis nodosa B36.2
ICD-10-CM Diagnosis Code B36.2
White piedra
Applicable To
- Tinea blanca
Trichostasis spinulosa Q84.1
(congenital)
ICD-10-CM Diagnosis Code Q84.1
Congenital morphological disturbances of hair, not elsewhere classified
Applicable To
- Beaded hair
- Monilethrix
- Pili annulati
Type 1 Excludes
- Menkes' kinky hair syndrome (E83.0)
Trichostrongyliasis, trichostrongylosis B81.2
(small intestine)
ICD-10-CM Diagnosis Code B81.2
Trichostrongyliasis
Trichostrongylus infection B81.2
ICD-10-CM Diagnosis Code B81.2
Trichostrongyliasis
Trichotillomania F63.3
ICD-10-CM Diagnosis Code F63.3
Trichotillomania
Applicable To
- Hair plucking
Type 2 Excludes
- other stereotyped movement disorder (F98.4)
Trichromat, trichromatopsia, anomalous H53.55
(congenital)
ICD-10-CM Diagnosis Code H53.55
Tritanomaly
Applicable To
- Tritanopia
Trichuriasis B79
ICD-10-CM Diagnosis Code B79
Trichuriasis
Includes
- trichocephaliasis
- whipworm (disease)(infection)
Trichuris trichiura B79
(infection) (infestation) (any site)
ICD-10-CM Diagnosis Code B79
Trichuriasis
Includes
- trichocephaliasis
- whipworm (disease)(infection)
Tricuspid (valve) - see condition
Trifid - see also Accessory
Trigeminal neuralgia - see Neuralgia, trigeminal
Trigeminy R00.8
ICD-10-CM Diagnosis Code R00.8
Other abnormalities of heart beat
Trigger finger (acquired) M65.30
ICD-10-CM Diagnosis Code M65.30
Trigger finger, unspecified finger
Trigonitis (bladder) (chronic) (pseudomembranous) N30.30
ICD-10-CM Diagnosis Code N30.30
Trigonitis without hematuria
Trigonocephaly Q75.0
ICD-10-CM Diagnosis Code Q75.0
Craniosynostosis
Applicable To
- Acrocephaly
- Imperfect fusion of skull
- Oxycephaly
- Trigonocephaly
Trilocular heart - see Cor triloculare
Trimethylaminuria E72.52
ICD-10-CM Diagnosis Code E72.52
Trimethylaminuria
Tripartite placenta O43.19-
ICD-10-CM Diagnosis Code O43.19-
Other malformation of placenta
Triphalangeal thumb Q74.0
ICD-10-CM Diagnosis Code Q74.0
Other congenital malformations of upper limb(s), including shoulder girdle
Applicable To
- Accessory carpal bones
- Cleidocranial dysostosis
- Congenital pseudarthrosis of clavicle
- Macrodactylia (fingers)
- Madelung's deformity
- Radioulnar synostosis
- Sprengel's deformity
- Triphalangeal thumb
Triple - see also Accessory
Triple I O41.12-
ICD-10-CM Diagnosis Code O41.12-
Chorioamnionitis
Triplegia G83.89
ICD-10-CM Diagnosis Code G83.89
Other specified paralytic syndromes
Triplet (newborn) - see also Newborn, triplet
Triplication - see Accessory
Triploidy Q92.7
ICD-10-CM Diagnosis Code Q92.7
Triploidy and polyploidy
Trismus R25.2
ICD-10-CM Diagnosis Code R25.2
Cramp and spasm
Type 2 Excludes
- carpopedal spasm (R29.0)
- charley-horse (M62.831)
- infantile spasms (G40.4-)
- muscle spasm of back (M62.830)
- muscle spasm of calf (M62.831)
Trisomy (syndrome) Q92.9
ICD-10-CM Diagnosis Code Q92.9
Trisomy and partial trisomy of autosomes, unspecified
Tritanomaly, tritanopia H53.55
ICD-10-CM Diagnosis Code H53.55
Tritanomaly
Applicable To
- Tritanopia
Trombiculosis, trombiculiasis, trombidiosis B88.0
ICD-10-CM Diagnosis Code B88.0
Other acariasis
Applicable To
- Acarine dermatitis
- Dermatitis due to Demodex species
- Dermatitis due to Dermanyssus gallinae
- Dermatitis due to Liponyssoides sanguineus
- Trombiculosis
Type 2 Excludes
- scabies (B86)
Trophedema Q82.0
(congenital) (hereditary)
ICD-10-CM Diagnosis Code Q82.0
Hereditary lymphedema
Trophoblastic disease O01.9
- see also Mole, hydatidiform
ICD-10-CM Diagnosis Code O01.9
Hydatidiform mole, unspecified
Applicable To
- Trophoblastic disease NOS
- Vesicular mole NOS
Tropholymphedema Q82.0
ICD-10-CM Diagnosis Code Q82.0
Hereditary lymphedema
Trophoneurosis NEC G96.89
ICD-10-CM Diagnosis Code G96.89
Other specified disorders of central nervous system
Tropical - see condition
Trouble - see also Disease
Trousseau's syndrome I82.1
(thrombophlebitis migrans)
ICD-10-CM Diagnosis Code I82.1
Thrombophlebitis migrans
Truancy, childhood
Truncus
Trunk - see condition
Trypanosomiasis
Tsutsugamushi A75.3
(disease) (fever)
ICD-10-CM Diagnosis Code A75.3
Typhus fever due to Rickettsia tsutsugamushi
Applicable To
- Scrub (mite-borne) typhus
- Tsutsugamushi fever
- Typhus fever due to Orientia Tsutsugamushi (scrub typhus)
Tube, tubal, tubular - see condition
Tubercle - see also Tuberculosis
Tuberculid, tuberculide A18.4
(indurating, subcutaneous) (lichenoid) (miliary) (papulonecrotic) (primary) (skin)
ICD-10-CM Diagnosis Code A18.4
Tuberculosis of skin and subcutaneous tissue
Applicable To
- Erythema induratum, tuberculous
- Lupus excedens
- Lupus vulgaris NOS
- Lupus vulgaris of eyelid
- Scrofuloderma
- Tuberculosis of external ear
Type 2 Excludes
- lupus erythematosus (L93.-)
- systemic lupus erythematosus (M32.-)
Tuberculoma - see also Tuberculosis
Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative) A15.9
ICD-10-CM Diagnosis Code A15.9
Respiratory tuberculosis unspecified
Tuberculum
Tuberosity, enitre maxillary M26.07
ICD-10-CM Diagnosis Code M26.07
Excessive tuberosity of jaw
Applicable To
- Entire maxillary tuberosity
Tuberous sclerosis Q85.1
(brain)
ICD-10-CM Diagnosis Code Q85.1
Tuberous sclerosis
Applicable To
- Bourneville's disease
- Epiloia
Tubo-ovarian - see condition
Tuboplasty, after previous sterilization Z31.0
ICD-10-CM Diagnosis Code Z31.0
Encounter for reversal of previous sterilization
Tubotympanitis, catarrhal (chronic) - see Otitis, media, nonsuppurative, chronic, serous
Tularemia A21.9
ICD-10-CM Diagnosis Code A21.9
Tularemia, unspecified
Tularensis conjunctivitis A21.1
ICD-10-CM Diagnosis Code A21.1
Oculoglandular tularemia
Applicable To
- Ophthalmic tularemia
Tumefaction - see also Swelling
Tumor - see also Neoplasm, unspecified behavior, by site
Tumor lysis syndrome E88.3
(following antineoplastic chemotherapy) (spontaneous)
ICD-10-CM Diagnosis Code E88.3
Tumor lysis syndrome
Applicable To
- Tumor lysis syndrome (spontaneous)
- Tumor lysis syndrome following antineoplastic drug chemotherapy
Use Additional
- code for adverse effect, if applicable, to identify drug (T45.1X5)
Tumorlet - see Neoplasm, uncertain behavior, by site
Tungiasis B88.1
ICD-10-CM Diagnosis Code B88.1
Tungiasis [sandflea infestation]
Tunica vasculosa lentis Q12.2
ICD-10-CM Diagnosis Code Q12.2
Coloboma of lens
Turban tumor D23.4
ICD-10-CM Diagnosis Code D23.4
Other benign neoplasm of skin of scalp and neck
Türck's trachoma J37.0
ICD-10-CM Diagnosis Code J37.0
Chronic laryngitis
Applicable To
- Catarrhal laryngitis
- Hypertrophic laryngitis
- Sicca laryngitis
Type 2 Excludes
- acute laryngitis (J04.0)
- obstructive (acute) laryngitis (J05.0)
Turner's
Turner-Kieser syndrome Q87.2
ICD-10-CM Diagnosis Code Q87.2
Congenital malformation syndromes predominantly involving limbs
Applicable To
- Holt-Oram syndrome
- Klippel-Trenaunay-Weber syndrome
- Nail patella syndrome
- Rubinstein-Taybi syndrome
- Sirenomelia syndrome
- Thrombocytopenia with absent radius [TAR] syndrome
- VATER syndrome
Turner-like syndrome Q87.19
ICD-10-CM Diagnosis Code Q87.19
Other congenital malformation syndromes predominantly associated with short stature
Applicable To
- Aarskog syndrome
- Cockayne syndrome
- De Lange syndrome
- Dubowitz syndrome
- Noonan syndrome
- Robinow-Silverman-Smith syndrome
- Russell-Silver syndrome
- Seckel syndrome
Turner-Ullrich syndrome Q96.9
ICD-10-CM Diagnosis Code Q96.9
Turner's syndrome, unspecified
Tussis convulsiva - see Whooping cough
Twiddler's syndrome (due to)
Twilight state
Twin (newborn) - see also Newborn, twin
Twinning, teeth K00.2
ICD-10-CM Diagnosis Code K00.2
Abnormalities of size and form of teeth
Applicable To
- Concrescence of teeth
- Fusion of teeth
- Gemination of teeth
- Dens evaginatus
- Dens in dente
- Dens invaginatus
- Enamel pearls
- Macrodontia
- Microdontia
- Peg-shaped [conical] teeth
- Supernumerary roots
- Taurodontism
- Tuberculum paramolare
Type 1 Excludes
- abnormalities of teeth due to congenital syphilis (A50.5)
- tuberculum Carabelli, which is regarded as a normal variation and should not be coded
Twist, twisted
Twitching R25.3
ICD-10-CM Diagnosis Code R25.3
Fasciculation
Applicable To
- Twitching NOS
Tylosis (acquired) L84
ICD-10-CM Diagnosis Code L84
Corns and callosities
Applicable To
- Callus
- Clavus
Tympanism R14.0
ICD-10-CM Diagnosis Code R14.0
Abdominal distension (gaseous)
Applicable To
- Bloating
- Tympanites (abdominal) (intestinal)
Tympanites R14.0
(abdominal) (intestinal)
ICD-10-CM Diagnosis Code R14.0
Abdominal distension (gaseous)
Applicable To
- Bloating
- Tympanites (abdominal) (intestinal)
Tympanitis - see Myringitis
Tympanosclerosis H74.0
ICD-10-CM Diagnosis Code H74.0
Tympanosclerosis
Tympanum - see condition
Tympany
Type A behavior pattern Z73.1
ICD-10-CM Diagnosis Code Z73.1
Type A behavior pattern
Typhlitis - see Appendicitis
Typhoenteritis - see Typhoid
Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) A01.00
ICD-10-CM Diagnosis Code A01.00
Typhoid fever, unspecified
Typhomalaria (fever) - see Malaria
Typhomania A01.00
ICD-10-CM Diagnosis Code A01.00
Typhoid fever, unspecified
Typhoperitonitis A01.09
ICD-10-CM Diagnosis Code A01.09
Typhoid fever with other complications
Typhus (fever) A75.9
ICD-10-CM Diagnosis Code A75.9
Typhus fever, unspecified
Applicable To
- Typhus (fever) NOS
Tyrosinemia E70.21
ICD-10-CM Diagnosis Code E70.21
Tyrosinemia
Applicable To
- Hypertyrosinemia
Tyrosinosis E70.21
ICD-10-CM Diagnosis Code E70.21
Tyrosinemia
Applicable To
- Hypertyrosinemia
Tyrosinuria E70.29
ICD-10-CM Diagnosis Code E70.29
Other disorders of tyrosine metabolism
Applicable To
- Alkaptonuria
- Ochronosis

Index Terms Starting With 'T' (371)

Abnormalities of size and form of teeth

Typhus fever, unspecified

Symptomatic neurosyphilis, unspecified

General paresis

General paresis

Other trigeminal autonomic cephalgias (TAC), not intractable

Contusion of hand

Postsurgical malabsorption, not elsewhere classified

Tachycardia, unspecified

Other diseases of stomach and duodenum

Tachypnea, not elsewhere classified

Transfusion associated circulatory overload

Taeniasis, unspecified

Other hypertrophic disorders of the skin

Other specified viral diseases

Defects of catalase and peroxidase

Aortic arch syndrome [Takayasu]

Penicillosis

Pneumoconiosis due to talc dust

Other specified congenital deformities of feet

Constitutional tall stature

Other specified disorders of muscle

Contusion of foot

Cardiac tamponade

Tanapox virus disease

Lipoprotein deficiency

Other conduct disorders

Disorders of multiple cranial nerves

Congenital malformation syndromes predominantly involving limbs

Pityriasis rubra pilaris

Other specified inflammations of eyelid

Deposits [accretions] on teeth

Other specified disorders of pigmentation

Other glycogen storage disease

Abnormalities of size and form of teeth

Double outlet right ventricle

Tay-Sachs disease

Congenital malformation syndromes predominantly involving limbs

Unspecified intracranial injury

Nodules of vocal cords

Teething syndrome

Nevus, non-neoplastic

Other paraphilias

Intussusception

Arthralgia of temporomandibular joint

Abdominal tenderness, unspecified site

Other specified symptoms and signs involving the digestive system and abdomen

Synovitis and tenosynovitis, unspecified

Other specified congenital malformations

Multiple congenital malformations, not elsewhere classified

Other specified intestinal helminthiases

Other specified intestinal helminthiases

Sleep terrors [night terrors]

Victim of crime and terrorism

Degenerative myopia

Other tetanus

Tetany

Tetralogy of Fallot

Quadriplegia, unspecified

Dengue hemorrhagic fever

Thalassemia, unspecified

Thanatophoric short stature

Celiac disease

Celiac disease

Other disorders of puberty

Other specified helminthiases

Mastitis without abscess

Abnormal findings on diagnostic imaging of other specified body structures

Heatstroke and sunstroke

Thiamine deficiency, unspecified

Dry beriberi

Polydipsia

Myotonia congenita

Other congenital malformations of musculoskeletal system

Conjoined twins

Other specified disorders of kidney and ureter

Carcinoid syndrome

Enterobiasis

Sandfly fever