M66.142

Billable

Rupture of synovium, left hand

M66.142 is the ICD-10-CM code for Rupture of synovium, left hand. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
M00-M99
Parent
M66.14
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

What this means — in plain language

MedlinePlus · NIH

No matter how old you are or what you do for a living, you are always using your hands. When there is something wrong with them, you may not be able to do your regular activities. Hand problems include : Carpal tunnel syndrome - compression of a nerve as it goes through the wrist, often making your fingers feel numb Injuries that result in fractures (broken bones), ruptured ligaments and dislocations Osteoarthritis…

Read more about Hand 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.

Frequently asked questions

What is ICD-10 code M66.142?
M66.142 is the ICD-10-CM code for "Rupture of synovium, left hand". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M66.142 a billable code?
Yes — M66.142 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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