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ICD-10-CM 2027

ICD-10 code for little finger trigger finger

M65.35

Trigger finger, little finger

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Trigger finger (acquired) › little finger”. Page updated September 29, 2026.

About coding little finger trigger finger

The ICD-10-CM code for little finger trigger finger is M65.35 (Trigger finger, little finger).

Within M65.3 (Trigger finger), M65.35 is specifically for Trigger finger, little finger. Related codes cover unspecified finger (M65.30), thumb (M65.31), index finger (M65.32), middle finger (M65.33) and ring finger (M65.34).

To report this condition, pick the subcode that matches the documentation: M65.351 (finger), M65.352 (finger) and M65.359 (finger).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about little finger trigger finger ICD-10 codes

What is the ICD-10 code for little finger trigger finger?

M65.35 — Trigger finger, little finger (a header code; report a more specific subcode).

Is M65.35 billable?

No. M65.35 is a header code. Report one of its more specific subcodes instead.