Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

Note:
Codes from this chapter are not for use on maternal records
Excludes 2:
inborn errors of metabolism (E70-E88)

Other congenital malformations (Q80-Q89)

Q80 Congenital ichthyosis [+]
Excludes 1: Refsum's disease (G60.1)
Q81 Epidermolysis bullosa [+]
Q82 Other congenital malformations of skin [+]
Excludes 1: acrodermatitis enteropathica (E83.2)
congenital erythropoietic porphyria (E80.0)
pilonidal cyst or sinus (L05.-)
Sturge-Weber (-Dimitri) syndrome (Q85.89)
Q83 Congenital malformations of breast [+]
Excludes 2: absence of pectoral muscle (Q79.8)
hypoplasia of breast (N64.82)
micromastia (N64.82)
Q84 Other congenital malformations of integument [+]
Q85 Phakomatoses, not elsewhere classified [+]
Excludes 1: ataxia telangiectasia [Louis-Bar] (G11.3)
familial dysautonomia [Riley-Day] (G90.1)
Q86 Congenital malformation syndromes due to known exogenous causes, not elsewhere classified [+]
Excludes 2: iodine-deficiency-related hypothyroidism (E00-E02)
nonteratogenic effects of substances transmitted via placenta or breast milk (P04.-)
Q87 Other specified congenital malformation syndromes affecting multiple systems [+]
Use additional code(s) to identify all associated manifestations
Q89 Other congenital malformations, not elsewhere classified [+]

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