2017/18 ICD-10-CM Diagnosis Code Q82.2

Congenital cutaneous mastocytosis

Applicable To
  • Congenital diffuse cutaneous mastocytosis
  • Congenital maculopapular cutaneous mastocytosis
  • Congenital urticaria pigmentosa
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 Q82.2. 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.
  • cutaneous mastocytosis NOS (
    ICD-10-CM Diagnosis Code D47.01

    Cutaneous mastocytosis

      2018 - New Code Billable/Specific Code
    Applicable To
    • Diffuse cutaneous mastocytosis
    • Maculopapular cutaneous mastocytosis
    • Solitary mastocytoma
    • Telangiectasia macularis eruptiva perstans
    • Urticaria pigmentosa
    Type 1 Excludes
    • congenital (diffuse) (maculopapular) cutaneous mastocytosis (Q82.2)
    • congenital urticaria pigmentosa (Q82.2)
    • extracutaneous mastocytoma (D47.09)
    D47.01
    )
  • diffuse cutaneous mastocytosis (with onset after newborn period) (
    ICD-10-CM Diagnosis Code D47.01

    Cutaneous mastocytosis

      2018 - New Code Billable/Specific Code
    Applicable To
    • Diffuse cutaneous mastocytosis
    • Maculopapular cutaneous mastocytosis
    • Solitary mastocytoma
    • Telangiectasia macularis eruptiva perstans
    • Urticaria pigmentosa
    Type 1 Excludes
    • congenital (diffuse) (maculopapular) cutaneous mastocytosis (Q82.2)
    • congenital urticaria pigmentosa (Q82.2)
    • extracutaneous mastocytoma (D47.09)
    D47.01
    )
  • malignant mastocytosis (
    ICD-10-CM Diagnosis Code C96.2

    Malignant mast cell neoplasm

      2016 2017 2018 - Deleted Code 2018 - New Code Non-Billable/Non-Specific Code
    Type 1 Excludes
    • indolent mastocytosis (D47.02)
    • mast cell leukemia (C94.30)
    • mastocytosis (congenital) (cutaneous) (Q82.2)
    C96.2-
    )
  • systemic mastocytosis (
    ICD-10-CM Diagnosis Code D47.02

    Systemic mastocytosis

      2018 - New Code Billable/Specific Code
    Applicable To
    • Indolent systemic mastocytosis
    • Isolated bone marrow mastocytosis
    • Smoldering systemic mastocytosis
    • Systemic mastocytosis, with an associated hematological non-mast cell lineage disease (SM-AHNMD)
    Code Also
    • , if applicable, any associated hematological non-mast cell lineage disease, such as:
    • acute myeloid leukemia (C92.6-, C92.A-)
    • chronic myelomonocytic leukemia (C93.1-)
    • essential thrombocytosis (D47.3)
    • hypereosinophilic syndrome (D72.1)
    • myelodysplastic syndrome (D46.9)
    • myeloproliferative syndrome (D47.1)
    • non-Hodgkin lymphoma (C82-C85)
    • plasma cell myeloma (C90.0-)
    • polycythemia vera (D45)
    Type 1 Excludes
    • aggressive systemic mastocytosis (C96.21)
    • mast cell leukemia (C94.3-)
    D47.02
    )
  • urticaria pigmentosa (non-congenital) (with onset after newborn period) (
    ICD-10-CM Diagnosis Code D47.01

    Cutaneous mastocytosis

      2018 - New Code Billable/Specific Code
    Applicable To
    • Diffuse cutaneous mastocytosis
    • Maculopapular cutaneous mastocytosis
    • Solitary mastocytoma
    • Telangiectasia macularis eruptiva perstans
    • Urticaria pigmentosa
    Type 1 Excludes
    • congenital (diffuse) (maculopapular) cutaneous mastocytosis (Q82.2)
    • congenital urticaria pigmentosa (Q82.2)
    • extracutaneous mastocytoma (D47.09)
    D47.01
    )
The following code(s) above Q82.2 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 Q82.2:
  • Q00-Q99
    2018 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal or fetal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q82
    ICD-10-CM Diagnosis Code Q82

    Other congenital malformations of skin

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • acrodermatitis enteropathica (E83.2)
    • congenital erythropoietic porphyria (E80.0)
    • pilonidal cyst or sinus (L05.-)
    • Sturge-Weber (-Dimitri) syndrome (Q85.8)
    Other congenital malformations of skin
Approximate Synonyms Clinical Information 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.
ICD-10-CM Q82.2 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert Q82.2 to ICD-9-CM

Code History
Code annotations containing back-references to Q82.2:

Diagnosis Index entries containing back-references to Q82.2:

ICD-10-CM Codes Adjacent To Q82.2
Q80.9 Congenital ichthyosis, unspecified
Q81 Epidermolysis bullosa
Q81.0 Epidermolysis bullosa simplex
Q81.1 Epidermolysis bullosa letalis
Q81.2 Epidermolysis bullosa dystrophica
Q81.8 Other epidermolysis bullosa
Q81.9 Epidermolysis bullosa, unspecified
Q82 Other congenital malformations of skin
Q82.0 Hereditary lymphedema
Q82.1 Xeroderma pigmentosum
Q82.2 Congenital cutaneous mastocytosis
Q82.3 Incontinentia pigmenti
Q82.4 Ectodermal dysplasia (anhidrotic)
Q82.5 Congenital non-neoplastic nevus
Q82.6 Congenital sacral dimple
Q82.8 Other specified congenital malformations of skin
Q82.9 Congenital malformation of skin, unspecified
Q83 Congenital malformations of breast
Q83.0 Congenital absence of breast with absent nipple
Q83.1 Accessory breast
Q83.2 Absent nipple

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