Other congenital malformations of nails
Billable / specificPOA exempt
Q84.6 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Congenital clubnail
- Congenital koilonychia
- Congenital malformation of nail NOS
Includes (from Q84)
- Note: Codes from this chapter are not for use on maternal records
Excludes2
Not included here — may be reported together when both conditions exist.
Also known as
- Congenital clubnail
- Congenital koilonychia
- Congenital malformation of nail NOS
- Anomaly, anomalous, nail
- Atrophia, unguium, congenita
- Brittle, nails, congenital
- Clubnail, congenital
- Deformity, nail, congenital
- Displacement, displaced, nail
- Dystrophy, dystrophia, nail, congenital
- Dystrophy, dystrophia, unguium, congenital
- Egg shell nails, congenital
- Eponychia
- Fragilitas, unguium, congenital
- Furrowed, nail, congenital
- Horn, nail, congenital
- Hypoplasia, hypoplastic, nail
- Koilonychia, congenital
Parent code
- Q84Other congenital malformations of integumentHeader
Related codes
- 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
- Q84.8Other specified congenital malformations of integumentBillable
- Q84.9Congenital malformation of integument, unspecifiedBillable