S90 Superficial injury of ankle, foot and toes

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Superficial injury of ankle, foot and toes is S90 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
S90-S99: Injuries to the ankle and foot (S90-S99)
Category S90
136 codes (102 billable)
FY2026 Status
Stable since FY2024

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2
Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.3

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference S90 with the canonical source and edition:

S90 — Superficial injury of ankle, foot and toes. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/S90

Canonical URL: https://icd10codingpro.com/codes/S90

Related Codes

All Codes in S90

Every most-specific code under S90 Superficial injury of ankle, foot and toes (102 codes):

Show the complete S90 code list
S90.00 Contusion of unspecified ankle S90.01 Contusion of right ankle S90.02 Contusion of left ankle S90.111 Contusion of right great toe without damage to nail S90.112 Contusion of left great toe without damage to nail S90.119 Contusion of unspecified great toe without damage to nail S90.121 Contusion of right lesser toe(s) without damage to nail S90.122 Contusion of left lesser toe(s) without damage to nail S90.129 Contusion of unspecified lesser toe(s) without damage to nail S90.211 Contusion of right great toe with damage to nail S90.212 Contusion of left great toe with damage to nail S90.219 Contusion of unspecified great toe with damage to nail S90.221 Contusion of right lesser toe(s) with damage to nail S90.222 Contusion of left lesser toe(s) with damage to nail S90.229 Contusion of unspecified lesser toe(s) with damage to nail S90.30 Contusion of unspecified foot S90.31 Contusion of right foot S90.32 Contusion of left foot S90.411 Abrasion, right great toe S90.412 Abrasion, left great toe S90.413 Abrasion, unspecified great toe S90.414 Abrasion, right lesser toe(s) S90.415 Abrasion, left lesser toe(s) S90.416 Abrasion, unspecified lesser toe(s) S90.421 Blister (nonthermal), right great toe S90.422 Blister (nonthermal), left great toe S90.423 Blister (nonthermal), unspecified great toe S90.424 Blister (nonthermal), right lesser toe(s) S90.425 Blister (nonthermal), left lesser toe(s) S90.426 Blister (nonthermal), unspecified lesser toe(s) S90.441 External constriction, right great toe S90.442 External constriction, left great toe S90.443 External constriction, unspecified great toe S90.444 External constriction, right lesser toe(s) S90.445 External constriction, left lesser toe(s) S90.446 External constriction, unspecified lesser toe(s) S90.451 Superficial foreign body, right great toe S90.452 Superficial foreign body, left great toe S90.453 Superficial foreign body, unspecified great toe S90.454 Superficial foreign body, right lesser toe(s) S90.455 Superficial foreign body, left lesser toe(s) S90.456 Superficial foreign body, unspecified lesser toe(s) S90.461 Insect bite (nonvenomous), right great toe S90.462 Insect bite (nonvenomous), left great toe S90.463 Insect bite (nonvenomous), unspecified great toe S90.464 Insect bite (nonvenomous), right lesser toe(s) S90.465 Insect bite (nonvenomous), left lesser toe(s) S90.466 Insect bite (nonvenomous), unspecified lesser toe(s) S90.471 Other superficial bite of right great toe S90.472 Other superficial bite of left great toe S90.473 Other superficial bite of unspecified great toe S90.474 Other superficial bite of right lesser toe(s) S90.475 Other superficial bite of left lesser toe(s) S90.476 Other superficial bite of unspecified lesser toe(s) S90.511 Abrasion, right ankle S90.512 Abrasion, left ankle S90.519 Abrasion, unspecified ankle S90.521 Blister (nonthermal), right ankle S90.522 Blister (nonthermal), left ankle S90.529 Blister (nonthermal), unspecified ankle S90.541 External constriction, right ankle S90.542 External constriction, left ankle S90.549 External constriction, unspecified ankle S90.551 Superficial foreign body, right ankle S90.552 Superficial foreign body, left ankle S90.559 Superficial foreign body, unspecified ankle S90.561 Insect bite (nonvenomous), right ankle S90.562 Insect bite (nonvenomous), left ankle S90.569 Insect bite (nonvenomous), unspecified ankle S90.571 Other superficial bite of ankle, right ankle S90.572 Other superficial bite of ankle, left ankle S90.579 Other superficial bite of ankle, unspecified ankle S90.811 Abrasion, right foot S90.812 Abrasion, left foot S90.819 Abrasion, unspecified foot S90.821 Blister (nonthermal), right foot S90.822 Blister (nonthermal), left foot S90.829 Blister (nonthermal), unspecified foot S90.841 External constriction, right foot S90.842 External constriction, left foot S90.849 External constriction, unspecified foot S90.851 Superficial foreign body, right foot S90.852 Superficial foreign body, left foot S90.859 Superficial foreign body, unspecified foot S90.861 Insect bite (nonvenomous), right foot S90.862 Insect bite (nonvenomous), left foot S90.869 Insect bite (nonvenomous), unspecified foot S90.871 Other superficial bite of right foot S90.872 Other superficial bite of left foot S90.879 Other superficial bite of unspecified foot S90.911 Unspecified superficial injury of right ankle S90.912 Unspecified superficial injury of left ankle S90.919 Unspecified superficial injury of unspecified ankle S90.921 Unspecified superficial injury of right foot S90.922 Unspecified superficial injury of left foot S90.929 Unspecified superficial injury of unspecified foot S90.931 Unspecified superficial injury of right great toe S90.932 Unspecified superficial injury of left great toe S90.933 Unspecified superficial injury of unspecified great toe S90.934 Unspecified superficial injury of right lesser toe(s) S90.935 Unspecified superficial injury of left lesser toe(s) S90.936 Unspecified superficial injury of unspecified lesser toe(s)
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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