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M89.34

Non-billable

Hypertrophy of bone, hand

M89.34 is the ICD-10-CM code for Hypertrophy of bone, hand. It is a non-billable category code — use a more specific child code such as M89.341 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M89.3
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code M89.34?
M89.34 is the ICD-10-CM code for "Hypertrophy of bone, hand". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M89.34 a billable code?
No — M89.34 is a non-billable header code. Use a more specific child code (such as M89.341) for billing.
What are the subcodes of M89.34?
M89.34 has 3 more specific child codes, including M89.341, M89.342, M89.349.

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

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