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S00.54

Non-billable

External constriction of lip and oral cavity

S00.54 is the ICD-10-CM code for External constriction of lip and oral cavity. It is a non-billable category code — use a more specific child code such as S00.541 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S00.5
Subcodes
2
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 S00.54?
S00.54 is the ICD-10-CM code for "External constriction of lip and oral cavity". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S00.54 a billable code?
No — S00.54 is a non-billable header code. Use a more specific child code (such as S00.541) for billing.
What are the subcodes of S00.54?
S00.54 has 2 more specific child codes, including S00.541, S00.542.

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

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