D813-char group
Combined immunodeficiencies
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: autosomal recessive agammaglobulinaemia (Swiss type) (D80.0)
Codes within D81
D81.0Severe combined immunodeficiency [SCID] with reticular dysgenesisD81.1Severe combined immunodeficiency [SCID] with low T- and B-cell numbersD81.2Severe combined immunodeficiency [SCID] with low or normal B-cell numbersD81.3Adenosine deaminase [ADA] deficiencyD81.4Nezelof syndromeD81.5Purine nucleoside phosphorylase [PNP] deficiencyD81.6Major histocompatibility complex class I deficiencyD81.7Major histocompatibility complex class II deficiencyD81.8Other combined immunodeficienciesD81.9Combined immunodeficiency, unspecified