2020 ICD-10-CM Diagnosis Code Q89.2

Congenital malformations of other endocrine glands

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • Q89.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM Q89.2 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of Q89.2 - other international versions of ICD-10 Q89.2 may differ.
Applicable To
  • Congenital malformation of parathyroid or thyroid gland
  • Persistent thyroglossal duct
  • Thyroglossal cyst
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q89.2. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • congenital goiter (
    ICD-10-CM Diagnosis Code E03.0

    Congenital hypothyroidism with diffuse goiter

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Congenital parenchymatous goiter (nontoxic)
    • Congenital goiter (nontoxic) NOS
    Type 1 Excludes
    • transitory congenital goiter with normal function (P72.0)
    E03.0
    )
  • congenital hypothyroidism (
    ICD-10-CM Diagnosis Code E03.1

    Congenital hypothyroidism without goiter

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Aplasia of thyroid (with myxedema)
    • Congenital atrophy of thyroid
    • Congenital hypothyroidism NOS
    E03.1
    )
The following code(s) above Q89.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q89.2:
  • Q00-Q99
    2020 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
Approximate Synonyms
  • Congenital anomaly of endocrine gland
  • Congenital endocrine gland anomaly
  • Thyroglossal duct cyst
Clinical Information
  • A congenital benign cyst arising from the remnants of the thyroglossal duct. It is usually located in the midline of the neck.
  • A cyst in the neck caused by persistence of portions of, or by lack of closure of, the primitive thyroglossal duct. (Dorland, 27th ed)
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q89.2 is considered exempt from POA reporting.
ICD-10-CM Q89.2 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert Q89.2 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
Code annotations containing back-references to Q89.2:
  • Type 1 Excludes: Q18
    ICD-10-CM Diagnosis Code Q18

    Other congenital malformations of face and neck

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • cleft lip and cleft palate (Q35-Q37)
    • conditions classified to Q67.0-Q67.4
    • congenital malformations of skull and face bones (Q75.-)
    • cyclopia (Q87.0)
    • dentofacial anomalies [including malocclusion] (M26.-)
    • malformation syndromes affecting facial appearance (Q87.0)
    • persistent thyroglossal duct (Q89.2)

Diagnosis Index entries containing back-references to Q89.2:
  • Aberrant (congenital) - see also Malposition, congenital
    • endocrine gland NEC Q89.2
    • parathyroid gland Q89.2
    • pituitary gland Q89.2
    • thymus Q89.2 (gland)
    • thyroid gland Q89.2
  • Absence (of) (organ or part) (complete or partial)
    • endocrine gland (congenital) Q89.2
    • parathyroid gland (acquired) E89.2
      ICD-10-CM Diagnosis Code E89.2

      Postprocedural hypoparathyroidism

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Parathyroprival tetany
      • congenital Q89.2
    • pituitary gland (congenital) Q89.2
    • thymus gland Q89.2
  • Accessory (congenital)
    • endocrine gland NEC Q89.2
    • parathyroid gland Q89.2
    • pituitary gland Q89.2
    • thymus gland Q89.2
    • thyroid gland Q89.2
  • Agenesis
    • endocrine Q89.2 (gland)
    • parathyroid Q89.2 (gland)
    • pituitary Q89.2 (gland)
    • thymus Q89.2 (gland)
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
    ICD-10-CM Diagnosis Code Q89.9

    Congenital malformation, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital anomaly NOS
    • Congenital deformity NOS
    • thyroid (gland) Q89.2
    • endocrine gland NEC Q89.2
    • hypophyseal Q89.2
    • parathyroid gland Q89.2
    • pituitary Q89.2 (gland)
    • thymus gland Q89.2
  • Cyst (colloid) (mucous) (simple) (retention)
    • congenital NEC Q89.8
      ICD-10-CM Diagnosis Code Q89.8

      Other specified congenital malformations

        2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
      Use Additional
      • code(s) to identify all associated manifestations
      • thymus Q89.2 (gland)
    • thyroglossal duct Q89.2 (infected) (persistent)
    • thyrolingual duct Q89.2 (infected) (persistent)
  • Deformity Q89.9
    ICD-10-CM Diagnosis Code Q89.9

    Congenital malformation, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital anomaly NOS
    • Congenital deformity NOS
    • thyroid (gland) (congenital) Q89.2
    • endocrine gland NEC Q89.2
    • hypophyseal Q89.2 (congenital)
    • parathyroid Q89.2 (gland)
    • pituitary Q89.2 (congenital)
    • thymus Q89.2 (tissue) (congenital)
  • Distortion(s) (congenital)
    • endocrine NEC Q89.2
    • parathyroid Q89.2 (gland)
    • pituitary Q89.2 (gland)
    • thymus Q89.2 (gland)
    • thyroid Q89.2 (gland)
  • Ectopic, ectopia (congenital)
    • thyroid Q89.2
  • Fistula (cutaneous) L98.8
    ICD-10-CM Diagnosis Code L98.8

    Other specified disorders of the skin and subcutaneous tissue

      2016 2017 2018 2019 2020 Billable/Specific Code
    • thyroglossal duct Q89.2
  • Goiter (plunging) (substernal) E04.9
    ICD-10-CM Diagnosis Code E04.9

    Nontoxic goiter, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Goiter NOS
    • Nodular goiter (nontoxic) NOS
    • lingual Q89.2
  • Hypoplasia, hypoplastic
    • thymus (gland) Q89.2
    • endocrine Q89.2 (gland)
    • parathyroid Q89.2 (gland)
    • pituitary Q89.2 (gland) (congenital)
  • Malformation (congenital) - see also Anomaly
    • parathyroid gland Q89.2
    • thyroid gland Q89.2
  • Malposition
    • congenital
      • thyroid (gland) (tissue) Q89.2
      • endocrine Q89.2 (gland)
      • parathyroid Q89.2 (gland)
      • pituitary Q89.2 (gland)
      • thymus Q89.2 (gland)
  • Nasopharyngeal - see also condition
    • pituitary gland Q89.2
  • Persistence, persistent (congenital)
    • thyroglossal duct Q89.2
    • thyrolingual duct Q89.2
  • Remnant
    • thyroglossal duct Q89.2
  • Retrosternal thyroid Q89.2 (congenital)
  • Substernal thyroid E04.9
    ICD-10-CM Diagnosis Code E04.9

    Nontoxic goiter, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Goiter NOS
    • Nodular goiter (nontoxic) NOS
    • congenital Q89.2
  • Thyroglossal - see also condition
    • cyst Q89.2
    • duct, persistent Q89.2
  • Thyroid (gland) (body) - see also condition
    • lingual Q89.2
  • Thyrolingual duct, persistent Q89.2

ICD-10-CM Codes Adjacent To Q89.2
Q87.5 Other congenital malformation syndromes with other skeletal changes
Q87.8 Other specified congenital malformation syndromes, not elsewhere classified
Q87.81 Alport syndrome
Q87.82 Arterial tortuosity syndrome
Q87.89 Other specified congenital malformation syndromes, not elsewhere classified
Q89 Other congenital malformations, not elsewhere classified
Q89.0 Congenital absence and malformations of spleen
Q89.01 Asplenia (congenital)
Q89.09 Congenital malformations of spleen
Q89.1 Congenital malformations of adrenal gland
Q89.2 Congenital malformations of other endocrine glands
Q89.3 Situs inversus
Q89.4 Conjoined twins
Q89.7 Multiple congenital malformations, not elsewhere classified
Q89.8 Other specified congenital malformations
Q89.9 Congenital malformation, unspecified
Q90 Down syndrome
Q90.0 Trisomy 21, nonmosaicism (meiotic nondisjunction)
Q90.1 Trisomy 21, mosaicism (mitotic nondisjunction)
Q90.2 Trisomy 21, translocation
Q90.9 Down syndrome, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.