10ICD Code Hub

M92.21

Header — not billable

Osteochondrosis (juvenile) of carpal lunate [Kienböck]

The ICD-10 code for osteochondrosis (juvenile) of carpal lunate [kienböck] is M92.21.

M92.21 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under M92.21

Related codes in this category