S93.521D
✓ BillableSprain of metatarsophalangeal joint of right great toe, subsequent encounter
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • strain of muscle and tendon of ankle and foot (S96.-)
Clinical Description
ICD-10-CM code S93.521D represents sprain of metatarsophalangeal joint of right great toe, subsequent encounter. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code S93.521D?
ICD-10-CM code S93.521D is "Sprain of metatarsophalangeal joint of right great toe, subsequent encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is S93.521D a billable ICD-10 code?
Yes, S93.521D is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can S93.521D be coded with other codes?
S93.521D has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in S93.521
Other codes in the same category that may be relevant for differential coding:
🧪 Validate Combinations
Add S93.521D to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)