10ICD Code Hub

M65.0

Header — not billable

Abscess of tendon sheath

The ICD-10 code for abscess of tendon sheath is M65.0.

M65.0 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 9 more specific codes below.

Clinical notes

Use additional code

This code represents an underlying condition. When a related manifestation is also present, coding convention calls for an additional code to be listed after this one.

  • code (B95-B96) to identify bacterial agent.

Documentation support

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

Child codes under M65.0

Related codes in this category