Skip to content
HCC Buddy home

M21.622

Billable

Bunionette of left foot

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

What This Code Means

A bony bump that develops at the base of the little toe on the left foot, similar to a bunion but occurring on the fifth toe instead of the big toe.

Coding Tips

  • •Bunionette is a deformity of the fifth toe; distinguish from bunion (first toe) which uses M21.61x codes
  • •Document any associated pain, functional impairment, or need for intervention

Code Hierarchy

└M21Other acquired deformities of limbs└M21.6Other acquired deformities of foot└M21.62Bunionette└M21.622Bunionette of left foot
└M21.622Bunionette of left foot

Open M21.622 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