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2. ICD-10 Codes
3. Chapter - S00-T88
4. Section - S90-S99
5. Category - S93
6. S93.40

S93.40 - Sprain of unspecified ligament of ankle

• Applicable to Sprain of unspecified ligament of ankle
• The 2025 edition of ICD10-CM S93.40 became effective on October 1, 2024.
• This is the American ICD10-CM version of S93.40 - other international versions of ICD10 S93.40 may differ.
• S93.40 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• S93.40 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

• Sprain of ankle NOS
• Sprained ankle NOS

The following codes above S93.40 contain annotation back-references that may be applicable to S93.40:

• Chapter: S00-T88 - Injury, poisoning and certain other consequences of external causes
• Section: S90-S99 - Injuries to the ankle and foot
• Category: S93 - Dislocation and sprain of joints and ligaments at ankle, foot and toe level

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.