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S66.597

Non-billable

Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level

S66.597 is the ICD-10-CM code for Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level. It is a non-billable category code — use a more specific child code such as S66.597A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S66.59
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 S66.597?
S66.597 is the ICD-10-CM code for "Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S66.597 a billable code?
No — S66.597 is a non-billable header code. Use a more specific child code (such as S66.597A) for billing.
What are the subcodes of S66.597?
S66.597 has 3 more specific child codes, including S66.597A, S66.597D, S66.597S.

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

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