Congenital malformations of breast Q83- >

Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (Q83) and the excluded code together.
  • absence of pectoral muscle (
    ICD-10-CM Diagnosis Code Q79.8

    Other congenital malformations of musculoskeletal system

      2016 2017 2018 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of muscle
    • Absence of tendon
    • Accessory muscle
    • Amyotrophia congenita
    • Congenital constricting bands
    • Congenital shortening of tendon
    • Poland syndrome
    Q79.8
    )
  • hypoplasia of breast (
    ICD-10-CM Diagnosis Code N64.82

    Hypoplasia of breast

      2016 2017 2018 Billable/Specific Code Adult Dx (15-124 years)
    Applicable To
    • Micromastia
    Type 1 Excludes
    • congenital absence of breast (Q83.0)
    • hypoplasia of native breast in relation to reconstructed breast (N65.1)
    N64.82
    )
  • micromastia (
    ICD-10-CM Diagnosis Code N64.82

    Hypoplasia of breast

      2016 2017 2018 Billable/Specific Code Adult Dx (15-124 years)
    Applicable To
    • Micromastia
    Type 1 Excludes
    • congenital absence of breast (Q83.0)
    • hypoplasia of native breast in relation to reconstructed breast (N65.1)
    N64.82
    )
Codes