M65.33

Non-billable

Trigger finger, middle finger

M65.33 is the ICD-10-CM code for Trigger finger, middle finger. It is a non-billable category code — use a more specific child code such as M65.331 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M65.3
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

What this means — in plain language

MedlinePlus · NIH

You use your fingers and thumbs to do everything from grasping objects to playing musical instruments to typing. When there is something wrong with them, it can make life difficult. Common problems include: Injuries that result in fractures (broken bones), ruptured ligaments and dislocations Osteoarthritis - wear-and-tear arthritis. It can also cause deformity. Tendinitis - irritation of the tendons Dupuytren's…

Read more about Finger Injuries and Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code M65.33?
M65.33 is the ICD-10-CM code for "Trigger finger, middle finger". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M65.33 a billable code?
No — M65.33 is a non-billable header code. Use a more specific child code (such as M65.331) for billing.
What are the subcodes of M65.33?
M65.33 has 3 more specific child codes, including M65.331, M65.332, M65.339.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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