ICD10Check
CheckerBrowseOpen

S93.4

⚠ Non-billable (Header)

Sprain of ankle

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

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • injury of Achilles tendon (S86.0-)

⚠️ Excludes2

inherited from S93

Rules from parent category S93: Dislocation and sprain of joints and ligaments at ankle, foot and toe level

  • • strain of muscle and tendon of ankle and foot (S96.-)

Child Codes (5)

S93.40Sprain of unspecified ligament of ankleS93.41Sprain of calcaneofibular ligamentS93.42Sprain of deltoid ligamentS93.43Sprain of tibiofibular ligamentS93.49Sprain of other ligament of ankle

🧪 Validate Combinations

Add S93.4 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeS93.4
BillableNo — Header code
ParentS93
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes22 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)