Skip to content
HCC Buddy home

Q84.3

Billable

Anonychia

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A person is born without fingernails or toenails, either partially or completely absent from birth.

Coding Tips

  • •Document which nails are affected (fingers, toes, or both) and whether the absence is complete or partial
  • •This condition may be associated with other syndromes; review for additional diagnoses

Excludes 1 — Do NOT code together

  • nail patella syndrome (Q87.2)

Code Hierarchy

└Q84Other congenital malformations of integument└Q84.3Anonychia
└Q84.3Anonychia

Open Q84.3 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.

Open in EncoderStart 14-Day Pro Trial