Q803-char group

Congenital ichthyosis

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

●Avoid — more specific 4-5 char codes exist (see below)

Coding guidance (WHO 2019)

Excl.: Refsum disease (G60.1)

Codes within Q80

Q80.0Ichthyosis vulgaris Q80.1X-linked ichthyosis Q80.2Lamellar ichthyosis Q80.3Congenital bullous ichthyosiform erythroderma Q80.4Harlequin fetus Q80.8Other congenital ichthyosis Q80.9Congenital ichthyosis, unspecified