Congenital leukonychia

Instruction Source: Q84.4

Congenital leukonychia

Instruction Source: Q84

Other congenital malformations of integument

Instruction Source: Q80-Q89

Other congenital malformations (Q80-Q89)

Instruction Source: Q00-QA1

Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Excludes 2 (Not Included Here)

• inborn errors of metabolism (E70-E88)

Clinical Notes

• Codes from this chapter are not for use on maternal records