M65.30 — Trigger finger, unspecified finger
M65.30

What this code means
Trigger finger is catching or locking of a finger as it bends, from a thickened tendon sheath; finger not specified.
Also called: trigger finger.
When this code is used
Used for trigger finger, unspecified finger.
Where it sits in ICD-10-CM
Code M65.30 belongs to Chapter 13: Diseases of the musculoskeletal system and connective tissue, which covers codes M00–M99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
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Frequently asked questions
What is ICD-10-CM code M65.30?
M65.30 is the ICD-10-CM diagnosis code for “Trigger finger, unspecified finger”. Trigger finger is catching or locking of a finger as it bends, from a thickened tendon sheath; finger not specified.
When is code M65.30 used?
Used for trigger finger, unspecified finger. It belongs to Chapter 13 of ICD-10-CM (Diseases of the musculoskeletal system and connective tissue).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.