M65.0
Header — not billableAbscess 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
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •If the associated manifestation or related condition noted above is also documented, an additional code should be reported alongside this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under M65.0
- M65.00Abscess of tendon sheath, unspecified site
- M65.01Abscess of tendon sheath, shouldernon-billable header
- M65.02Abscess of tendon sheath, upper armnon-billable header
- M65.03Abscess of tendon sheath, forearmnon-billable header
- M65.04Abscess of tendon sheath, handnon-billable header
- M65.05Abscess of tendon sheath, thighnon-billable header
- M65.06Abscess of tendon sheath, lower legnon-billable header
- M65.07Abscess of tendon sheath, ankle and footnon-billable header
- M65.08Abscess of tendon sheath, other site
Related codes in this category
- M65.1Other infective (teno)synovitisnon-billable header
- M65.2Calcific tendinitisnon-billable header
- M65.3Trigger fingernon-billable header
- M65.4Radial styloid tenosynovitis [de Quervain]
- M65.8Other synovitis and tenosynovitisnon-billable header
- M65.9Synovitis and tenosynovitis, unspecifiednon-billable header
- M65.0Abscess of tendon sheathnon-billable header