Q84
Other congenital malformations of integument
Q84 is a non-billable ICD-10-CM code category for other congenital malformations of integument. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Q84.0 Congenital alopecia; Q84.1 Congenital morphological disturbances of hair, not elsewhere classified; Q84.2 Other congenital malformations of hair; Q84.3 Anonychia and 5 more. Its coding notes include 1 Excludes2 entry.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Chapter 17 codes can be used for life. Manifestations that are an inherent part of a specifically coded anomaly are not coded separately. A corrected malformation is reported with a personal history code.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (1 note)
- inborn errors of metabolism (E70-E88)
Notes
Also from chapter/block level (1 note)
- Codes from this chapter are not for use on maternal records
More specific codes under Q84 9
- Q84.0Congenital alopeciaBillable
- Q84.1Congenital morphological disturbances of hair, not elsewhere classifiedBillable
- Q84.2Other congenital malformations of hairBillable
- Q84.3AnonychiaBillable
- Q84.4Congenital leukonychiaBillable
- Q84.5Enlarged and hypertrophic nailsBillable
- Q84.6Other congenital malformations of nailsBillable
- Q84.8Other specified congenital malformations of integumentBillable
- Q84.9Congenital malformation of integument, unspecifiedBillable