S00.522A

✓ Billable

Blister (nonthermal) of oral cavity, initial encounter

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

✅ No additional coding notes for S00.522A

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Code Information

CodeS00.522A

BillableYes

CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)