S90
ICD-10Non-billable categorySuperficial injury of ankle, foot and toes
Official ICD-10-CM descriptor (FY2026)
Superficial injury of ankle, foot and toes
S90 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
7th character
- The appropriate 7th character is to be added to each code from category S90
Permitted 7th characters
| A | initial encounter |
| D | subsequent encounter |
| S | sequela |
More specific codes under S90
- S90.0Contusion of anklecategory
- S90.1Contusion of toe without damage to nailcategory
- S90.2Contusion of toe with damage to nailcategory
- S90.3Contusion of footcategory
- S90.4Other superficial injuries of toecategory
- S90.5Other superficial injuries of anklecategory
- S90.8Other superficial injuries of footcategory
- S90.9Unspecified superficial injury of ankle, foot and toecategory
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.