Q84.9 Congenital malformation of integument, unspecified

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Congenital anomaly of integument NOS
• Congenital deformity of integument NOS

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 757.9 Unspecified congenital anomaly of the integument

Code annotations containing back-references to Q84.9

Back-references to Q84

• Type 1 Excludes: P83 Other conditions of integument specific to newborn ("congenital malformations of skin and integument (Q80-Q84)")

Diagnosis Index entries for Q84.9

• Anomaly, anomalous (congenital) (unspecified type) › integument
• Deformity › ectodermal (congenital) NEC
• Deformity › integument (congenital)
• Malformation (congenital) › integument

Nearby codes

• Q84.3 Anonychia
• Q84.4 Congenital leukonychia
• Q84.5 Enlarged and hypertrophic nails
• Q84.6 Other congenital malformations of nails
• Q84.8 Other specified congenital malformations of integument
• Q84.9 Congenital malformation of integument, unspecified (this code)