ICD10Check
CheckerBrowseOpen

S99.911A

✓ Billable

Unspecified injury of right ankle, initial encounter

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

Check This Code
✅ No additional coding notes for S99.911A

🧪 Validate Combinations

Add S99.911A to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeS99.911A
BillableYes
ParentS99.911
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)