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S66.396

Non-billable

Other injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level

S66.396 is the ICD-10-CM code for Other injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level. It is a non-billable category code — use a more specific child code such as S66.396A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S66.39
Subcodes
3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code S66.396?
S66.396 is the ICD-10-CM code for "Other injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S66.396 a billable code?
No — S66.396 is a non-billable header code. Use a more specific child code (such as S66.396A) for billing.
What are the subcodes of S66.396?
S66.396 has 3 more specific child codes, including S66.396A, S66.396D, S66.396S.

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

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