S90Not billable, use a more specific code below
Superficial injury of ankle, foot and toes
In Injuries to the ankle and foot (S90-S99), chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes
306 billable codes under S90: none are a CC or MCC; none map to an HCC.
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Instructional notes
Also applies, from Injuries to the ankle and foot (S90-S99)
These notes sit on S90-S99 and apply to every code under it, including S90.
Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
Covers 7th character use and coding of injuries, fractures, burns, drug and toxic effects, abuse and neglect, and complications of care (S00-T88).
- Application of 7th Characters in Chapter 19 (page 77)
- Coding of Injuries (page 78)
- Coding of Traumatic Fractures (page 79)
- Coding of Burns and Corrosions (page 80)
- Adverse Effects, Poisoning, Underdosing and Toxic Effects (page 82)
- Adult and child abuse, neglect and other maltreatment (page 85)
- Complications of care (page 85)
All codes under S90
S90 can't be used on a claim. Pick a billable code below; grey headings group them.
- S90.0Contusion of ankle
- S90.00Contusion of unspecified ankle
- S90.00XAContusion of unspecified ankle, initial encounter
- S90.00XDContusion of unspecified ankle, subsequent encounter
- S90.00XSContusion of unspecified ankle, sequela
- S90.01Contusion of right ankle
- S90.01XAContusion of right ankle, initial encounter
- S90.01XDContusion of right ankle, subsequent encounter
- S90.01XSContusion of right ankle, sequela
- S90.02Contusion of left ankle
- S90.02XAContusion of left ankle, initial encounter
- S90.02XDContusion of left ankle, subsequent encounter
- S90.02XSContusion of left ankle, sequela
- S90.1Contusion of toe without damage to nail
- S90.11Contusion of great toe without damage to nail
- S90.111Contusion of right great toe without damage to nail
- S90.111AContusion of right great toe without damage to nail, initial encounter
- S90.111DContusion of right great toe without damage to nail, subsequent encounter
- S90.111SContusion of right great toe without damage to nail, sequela
- S90.112Contusion of left great toe without damage to nail
- S90.112AContusion of left great toe without damage to nail, initial encounter
- S90.112DContusion of left great toe without damage to nail, subsequent encounter
- S90.112SContusion of left great toe without damage to nail, sequela
- S90.119Contusion of unspecified great toe without damage to nail
- S90.119AContusion of unspecified great toe without damage to nail, initial encounter
- S90.119DContusion of unspecified great toe without damage to nail, subsequent encounter
- S90.119SContusion of unspecified great toe without damage to nail, sequela
- S90.12Contusion of lesser toe without damage to nail
- S90.121Contusion of right lesser toe(s) without damage to nail
- S90.121AContusion of right lesser toe(s) without damage to nail, initial encounter
- S90.121DContusion of right lesser toe(s) without damage to nail, subsequent encounter
- S90.121SContusion of right lesser toe(s) without damage to nail, sequela
- S90.122Contusion of left lesser toe(s) without damage to nail
- S90.122AContusion of left lesser toe(s) without damage to nail, initial encounter
- S90.122DContusion of left lesser toe(s) without damage to nail, subsequent encounter
- S90.122SContusion of left lesser toe(s) without damage to nail, sequela
- S90.129Contusion of unspecified lesser toe(s) without damage to nail
- S90.129AContusion of unspecified lesser toe(s) without damage to nail, initial encounter
- S90.129DContusion of unspecified lesser toe(s) without damage to nail, subsequent encounter
- S90.129SContusion of unspecified lesser toe(s) without damage to nail, sequela
- S90.2Contusion of toe with damage to nail
- S90.21Contusion of great toe with damage to nail
- S90.211Contusion of right great toe with damage to nail
- S90.211AContusion of right great toe with damage to nail, initial encounter
- S90.211DContusion of right great toe with damage to nail, subsequent encounter
- S90.211SContusion of right great toe with damage to nail, sequela
- S90.212Contusion of left great toe with damage to nail
- S90.212AContusion of left great toe with damage to nail, initial encounter
- S90.212DContusion of left great toe with damage to nail, subsequent encounter
- S90.212SContusion of left great toe with damage to nail, sequela
- S90.219Contusion of unspecified great toe with damage to nail
- S90.219AContusion of unspecified great toe with damage to nail, initial encounter
- S90.219DContusion of unspecified great toe with damage to nail, subsequent encounter
- S90.219SContusion of unspecified great toe with damage to nail, sequela
- S90.22Contusion of lesser toe with damage to nail
- S90.221Contusion of right lesser toe(s) with damage to nail
- S90.221AContusion of right lesser toe(s) with damage to nail, initial encounter
- S90.221DContusion of right lesser toe(s) with damage to nail, subsequent encounter
- S90.221SContusion of right lesser toe(s) with damage to nail, sequela
- S90.222Contusion of left lesser toe(s) with damage to nail
- S90.222AContusion of left lesser toe(s) with damage to nail, initial encounter
- S90.222DContusion of left lesser toe(s) with damage to nail, subsequent encounter
- S90.222SContusion of left lesser toe(s) with damage to nail, sequela
- S90.229Contusion of unspecified lesser toe(s) with damage to nail
- S90.229AContusion of unspecified lesser toe(s) with damage to nail, initial encounter
- S90.229DContusion of unspecified lesser toe(s) with damage to nail, subsequent encounter
- S90.229SContusion of unspecified lesser toe(s) with damage to nail, sequela
- S90.3Contusion of foot
- S90.30Contusion of unspecified foot
- S90.30XAContusion of unspecified foot, initial encounter
- S90.30XDContusion of unspecified foot, subsequent encounter
- S90.30XSContusion of unspecified foot, sequela
- S90.31Contusion of right foot
- S90.31XAContusion of right foot, initial encounter
- S90.31XDContusion of right foot, subsequent encounter
- S90.31XSContusion of right foot, sequela
- S90.32Contusion of left foot
- S90.32XAContusion of left foot, initial encounter
- S90.32XDContusion of left foot, subsequent encounter
- S90.32XSContusion of left foot, sequela
- S90.4Other superficial injuries of toe
- S90.41Abrasion of toe
- S90.411Abrasion, right great toe
- S90.411AAbrasion, right great toe, initial encounter
- S90.411DAbrasion, right great toe, subsequent encounter
- S90.411SAbrasion, right great toe, sequela
- S90.412Abrasion, left great toe
- S90.412AAbrasion, left great toe, initial encounter
- S90.412DAbrasion, left great toe, subsequent encounter
- S90.412SAbrasion, left great toe, sequela
- S90.413Abrasion, unspecified great toe
- S90.413AAbrasion, unspecified great toe, initial encounter
- S90.413DAbrasion, unspecified great toe, subsequent encounter
- S90.413SAbrasion, unspecified great toe, sequela
- S90.414Abrasion, right lesser toe(s)
- S90.414AAbrasion, right lesser toe(s), initial encounter
- S90.414DAbrasion, right lesser toe(s), subsequent encounter
- S90.414SAbrasion, right lesser toe(s), sequela
- S90.415Abrasion, left lesser toe(s)
- S90.415AAbrasion, left lesser toe(s), initial encounter
- S90.415DAbrasion, left lesser toe(s), subsequent encounter
- S90.415SAbrasion, left lesser toe(s), sequela
- S90.416Abrasion, unspecified lesser toe(s)
- S90.416AAbrasion, unspecified lesser toe(s), initial encounter
- S90.416DAbrasion, unspecified lesser toe(s), subsequent encounter
- S90.416SAbrasion, unspecified lesser toe(s), sequela
- S90.42Blister (nonthermal) of toe
- S90.421Blister (nonthermal), right great toe
- S90.421ABlister (nonthermal), right great toe, initial encounter
- S90.421DBlister (nonthermal), right great toe, subsequent encounter
- S90.421SBlister (nonthermal), right great toe, sequela
- S90.422Blister (nonthermal), left great toe
- S90.422ABlister (nonthermal), left great toe, initial encounter
- S90.422DBlister (nonthermal), left great toe, subsequent encounter
- S90.422SBlister (nonthermal), left great toe, sequela
- S90.423Blister (nonthermal), unspecified great toe
- S90.423ABlister (nonthermal), unspecified great toe, initial encounter
- S90.423DBlister (nonthermal), unspecified great toe, subsequent encounter
- S90.423SBlister (nonthermal), unspecified great toe, sequela
- S90.424Blister (nonthermal), right lesser toe(s)
- S90.424ABlister (nonthermal), right lesser toe(s), initial encounter
- S90.424DBlister (nonthermal), right lesser toe(s), subsequent encounter
- S90.424SBlister (nonthermal), right lesser toe(s), sequela
- S90.425Blister (nonthermal), left lesser toe(s)
- S90.425ABlister (nonthermal), left lesser toe(s), initial encounter
- S90.425DBlister (nonthermal), left lesser toe(s), subsequent encounter
- S90.425SBlister (nonthermal), left lesser toe(s), sequela
- S90.426Blister (nonthermal), unspecified lesser toe(s)
- S90.426ABlister (nonthermal), unspecified lesser toe(s), initial encounter
- S90.426DBlister (nonthermal), unspecified lesser toe(s), subsequent encounter
- S90.426SBlister (nonthermal), unspecified lesser toe(s), sequela
- S90.44External constriction of toe
- S90.441External constriction, right great toe
- S90.441AExternal constriction, right great toe, initial encounter
- S90.441DExternal constriction, right great toe, subsequent encounter
- S90.441SExternal constriction, right great toe, sequela
- S90.442External constriction, left great toe
- S90.442AExternal constriction, left great toe, initial encounter
- S90.442DExternal constriction, left great toe, subsequent encounter
- S90.442SExternal constriction, left great toe, sequela
- S90.443External constriction, unspecified great toe
- S90.443AExternal constriction, unspecified great toe, initial encounter
- S90.443DExternal constriction, unspecified great toe, subsequent encounter
- S90.443SExternal constriction, unspecified great toe, sequela
- S90.444External constriction, right lesser toe(s)
- S90.444AExternal constriction, right lesser toe(s), initial encounter
- S90.444DExternal constriction, right lesser toe(s), subsequent encounter
- S90.444SExternal constriction, right lesser toe(s), sequela
- S90.445External constriction, left lesser toe(s)
- S90.445AExternal constriction, left lesser toe(s), initial encounter
- S90.445DExternal constriction, left lesser toe(s), subsequent encounter
- S90.445SExternal constriction, left lesser toe(s), sequela
- S90.446External constriction, unspecified lesser toe(s)
- S90.446AExternal constriction, unspecified lesser toe(s), initial encounter
- S90.446DExternal constriction, unspecified lesser toe(s), subsequent encounter
- S90.446SExternal constriction, unspecified lesser toe(s), sequela
- S90.45Superficial foreign body of toe
- S90.451Superficial foreign body, right great toe
- S90.451ASuperficial foreign body, right great toe, initial encounter
- S90.451DSuperficial foreign body, right great toe, subsequent encounter
- S90.451SSuperficial foreign body, right great toe, sequela
- S90.452Superficial foreign body, left great toe
- S90.452ASuperficial foreign body, left great toe, initial encounter
- S90.452DSuperficial foreign body, left great toe, subsequent encounter
- S90.452SSuperficial foreign body, left great toe, sequela
- S90.453Superficial foreign body, unspecified great toe
- S90.453ASuperficial foreign body, unspecified great toe, initial encounter
- S90.453DSuperficial foreign body, unspecified great toe, subsequent encounter
- S90.453SSuperficial foreign body, unspecified great toe, sequela
- S90.454Superficial foreign body, right lesser toe(s)
- S90.454ASuperficial foreign body, right lesser toe(s), initial encounter
- S90.454DSuperficial foreign body, right lesser toe(s), subsequent encounter
- S90.454SSuperficial foreign body, right lesser toe(s), sequela
- S90.455Superficial foreign body, left lesser toe(s)
- S90.455ASuperficial foreign body, left lesser toe(s), initial encounter
- S90.455DSuperficial foreign body, left lesser toe(s), subsequent encounter
- S90.455SSuperficial foreign body, left lesser toe(s), sequela
- S90.456Superficial foreign body, unspecified lesser toe(s)
- S90.456ASuperficial foreign body, unspecified lesser toe(s), initial encounter
- S90.456DSuperficial foreign body, unspecified lesser toe(s), subsequent encounter
- S90.456SSuperficial foreign body, unspecified lesser toe(s), sequela
- S90.46Insect bite (nonvenomous) of toe
- S90.461Insect bite (nonvenomous), right great toe
- S90.461AInsect bite (nonvenomous), right great toe, initial encounter
- S90.461DInsect bite (nonvenomous), right great toe, subsequent encounter
- S90.461SInsect bite (nonvenomous), right great toe, sequela
- S90.462Insect bite (nonvenomous), left great toe
- S90.462AInsect bite (nonvenomous), left great toe, initial encounter
- S90.462DInsect bite (nonvenomous), left great toe, subsequent encounter
- S90.462SInsect bite (nonvenomous), left great toe, sequela
- S90.463Insect bite (nonvenomous), unspecified great toe
- S90.463AInsect bite (nonvenomous), unspecified great toe, initial encounter
- S90.463DInsect bite (nonvenomous), unspecified great toe, subsequent encounter
- S90.463SInsect bite (nonvenomous), unspecified great toe, sequela
- S90.464Insect bite (nonvenomous), right lesser toe(s)
- S90.464AInsect bite (nonvenomous), right lesser toe(s), initial encounter
- S90.464DInsect bite (nonvenomous), right lesser toe(s), subsequent encounter
- S90.464SInsect bite (nonvenomous), right lesser toe(s), sequela
- S90.465Insect bite (nonvenomous), left lesser toe(s)
- S90.465AInsect bite (nonvenomous), left lesser toe(s), initial encounter
- S90.465DInsect bite (nonvenomous), left lesser toe(s), subsequent encounter
- S90.465SInsect bite (nonvenomous), left lesser toe(s), sequela
- S90.466Insect bite (nonvenomous), unspecified lesser toe(s)
- S90.466AInsect bite (nonvenomous), unspecified lesser toe(s), initial encounter
- S90.466DInsect bite (nonvenomous), unspecified lesser toe(s), subsequent encounter
- S90.466SInsect bite (nonvenomous), unspecified lesser toe(s), sequela
- S90.47Other superficial bite of toe
- S90.471Other superficial bite of right great toe
- S90.471AOther superficial bite of right great toe, initial encounter
- S90.471DOther superficial bite of right great toe, subsequent encounter
- S90.471SOther superficial bite of right great toe, sequela
- S90.472Other superficial bite of left great toe
- S90.472AOther superficial bite of left great toe, initial encounter
- S90.472DOther superficial bite of left great toe, subsequent encounter
- S90.472SOther superficial bite of left great toe, sequela
- S90.473Other superficial bite of unspecified great toe
- S90.473AOther superficial bite of unspecified great toe, initial encounter
- S90.473DOther superficial bite of unspecified great toe, subsequent encounter
- S90.473SOther superficial bite of unspecified great toe, sequela
- S90.474Other superficial bite of right lesser toe(s)
- S90.474AOther superficial bite of right lesser toe(s), initial encounter
- S90.474DOther superficial bite of right lesser toe(s), subsequent encounter
- S90.474SOther superficial bite of right lesser toe(s), sequela
- S90.475Other superficial bite of left lesser toe(s)
- S90.475AOther superficial bite of left lesser toe(s), initial encounter
- S90.475DOther superficial bite of left lesser toe(s), subsequent encounter
- S90.475SOther superficial bite of left lesser toe(s), sequela
- S90.476Other superficial bite of unspecified lesser toe(s)
- S90.476AOther superficial bite of unspecified lesser toe(s), initial encounter
- S90.476DOther superficial bite of unspecified lesser toe(s), subsequent encounter
- S90.476SOther superficial bite of unspecified lesser toe(s), sequela
- S90.5Other superficial injuries of ankle
- S90.51Abrasion of ankle
- S90.511Abrasion, right ankle
- S90.511AAbrasion, right ankle, initial encounter
- S90.511DAbrasion, right ankle, subsequent encounter
- S90.511SAbrasion, right ankle, sequela
- S90.512Abrasion, left ankle
- S90.512AAbrasion, left ankle, initial encounter
- S90.512DAbrasion, left ankle, subsequent encounter
- S90.512SAbrasion, left ankle, sequela
- S90.519Abrasion, unspecified ankle
- S90.519AAbrasion, unspecified ankle, initial encounter
- S90.519DAbrasion, unspecified ankle, subsequent encounter
- S90.519SAbrasion, unspecified ankle, sequela
- S90.52Blister (nonthermal) of ankle
- S90.521Blister (nonthermal), right ankle
- S90.521ABlister (nonthermal), right ankle, initial encounter
- S90.521DBlister (nonthermal), right ankle, subsequent encounter
- S90.521SBlister (nonthermal), right ankle, sequela
- S90.522Blister (nonthermal), left ankle
- S90.522ABlister (nonthermal), left ankle, initial encounter
- S90.522DBlister (nonthermal), left ankle, subsequent encounter
- S90.522SBlister (nonthermal), left ankle, sequela
- S90.529Blister (nonthermal), unspecified ankle
- S90.529ABlister (nonthermal), unspecified ankle, initial encounter
- S90.529DBlister (nonthermal), unspecified ankle, subsequent encounter
- S90.529SBlister (nonthermal), unspecified ankle, sequela
- S90.54External constriction of ankle
- S90.541External constriction, right ankle
- S90.541AExternal constriction, right ankle, initial encounter
- S90.541DExternal constriction, right ankle, subsequent encounter
- S90.541SExternal constriction, right ankle, sequela
- S90.542External constriction, left ankle
- S90.542AExternal constriction, left ankle, initial encounter
- S90.542DExternal constriction, left ankle, subsequent encounter
- S90.542SExternal constriction, left ankle, sequela
- S90.549External constriction, unspecified ankle
- S90.549AExternal constriction, unspecified ankle, initial encounter
- S90.549DExternal constriction, unspecified ankle, subsequent encounter
- S90.549SExternal constriction, unspecified ankle, sequela
- S90.55Superficial foreign body of ankle
- S90.551Superficial foreign body, right ankle
- S90.551ASuperficial foreign body, right ankle, initial encounter
- S90.551DSuperficial foreign body, right ankle, subsequent encounter
- S90.551SSuperficial foreign body, right ankle, sequela
- S90.552Superficial foreign body, left ankle
- S90.552ASuperficial foreign body, left ankle, initial encounter
- S90.552DSuperficial foreign body, left ankle, subsequent encounter
- S90.552SSuperficial foreign body, left ankle, sequela
- S90.559Superficial foreign body, unspecified ankle
- S90.559ASuperficial foreign body, unspecified ankle, initial encounter
- S90.559DSuperficial foreign body, unspecified ankle, subsequent encounter
- S90.559SSuperficial foreign body, unspecified ankle, sequela
- S90.56Insect bite (nonvenomous) of ankle
- S90.561Insect bite (nonvenomous), right ankle
- S90.561AInsect bite (nonvenomous), right ankle, initial encounter
- S90.561DInsect bite (nonvenomous), right ankle, subsequent encounter
- S90.561SInsect bite (nonvenomous), right ankle, sequela
- S90.562Insect bite (nonvenomous), left ankle
- S90.562AInsect bite (nonvenomous), left ankle, initial encounter
- S90.562DInsect bite (nonvenomous), left ankle, subsequent encounter
- S90.562SInsect bite (nonvenomous), left ankle, sequela
- S90.569Insect bite (nonvenomous), unspecified ankle
- S90.569AInsect bite (nonvenomous), unspecified ankle, initial encounter
- S90.569DInsect bite (nonvenomous), unspecified ankle, subsequent encounter
- S90.569SInsect bite (nonvenomous), unspecified ankle, sequela
- S90.57Other superficial bite of ankle
- S90.571Other superficial bite of ankle, right ankle
- S90.571AOther superficial bite of ankle, right ankle, initial encounter
- S90.571DOther superficial bite of ankle, right ankle, subsequent encounter
- S90.571SOther superficial bite of ankle, right ankle, sequela
- S90.572Other superficial bite of ankle, left ankle
- S90.572AOther superficial bite of ankle, left ankle, initial encounter
- S90.572DOther superficial bite of ankle, left ankle, subsequent encounter
- S90.572SOther superficial bite of ankle, left ankle, sequela
- S90.579Other superficial bite of ankle, unspecified ankle
- S90.579AOther superficial bite of ankle, unspecified ankle, initial encounter
- S90.579DOther superficial bite of ankle, unspecified ankle, subsequent encounter
- S90.579SOther superficial bite of ankle, unspecified ankle, sequela
- S90.8Other superficial injuries of foot
- S90.81Abrasion of foot
- S90.811Abrasion, right foot
- S90.811AAbrasion, right foot, initial encounter
- S90.811DAbrasion, right foot, subsequent encounter
- S90.811SAbrasion, right foot, sequela
- S90.812Abrasion, left foot
- S90.812AAbrasion, left foot, initial encounter
- S90.812DAbrasion, left foot, subsequent encounter
- S90.812SAbrasion, left foot, sequela
- S90.819Abrasion, unspecified foot
- S90.819AAbrasion, unspecified foot, initial encounter
- S90.819DAbrasion, unspecified foot, subsequent encounter
- S90.819SAbrasion, unspecified foot, sequela
- S90.82Blister (nonthermal) of foot
- S90.821Blister (nonthermal), right foot
- S90.821ABlister (nonthermal), right foot, initial encounter
- S90.821DBlister (nonthermal), right foot, subsequent encounter
- S90.821SBlister (nonthermal), right foot, sequela
- S90.822Blister (nonthermal), left foot
- S90.822ABlister (nonthermal), left foot, initial encounter
- S90.822DBlister (nonthermal), left foot, subsequent encounter
- S90.822SBlister (nonthermal), left foot, sequela
- S90.829Blister (nonthermal), unspecified foot
- S90.829ABlister (nonthermal), unspecified foot, initial encounter
- S90.829DBlister (nonthermal), unspecified foot, subsequent encounter
- S90.829SBlister (nonthermal), unspecified foot, sequela
- S90.84External constriction of foot
- S90.841External constriction, right foot
- S90.841AExternal constriction, right foot, initial encounter
- S90.841DExternal constriction, right foot, subsequent encounter
- S90.841SExternal constriction, right foot, sequela
- S90.842External constriction, left foot
- S90.842AExternal constriction, left foot, initial encounter
- S90.842DExternal constriction, left foot, subsequent encounter
- S90.842SExternal constriction, left foot, sequela
- S90.849External constriction, unspecified foot
- S90.849AExternal constriction, unspecified foot, initial encounter
- S90.849DExternal constriction, unspecified foot, subsequent encounter
- S90.849SExternal constriction, unspecified foot, sequela
- S90.85Superficial foreign body of foot
- S90.851Superficial foreign body, right foot
- S90.851ASuperficial foreign body, right foot, initial encounter
- S90.851DSuperficial foreign body, right foot, subsequent encounter
- S90.851SSuperficial foreign body, right foot, sequela
- S90.852Superficial foreign body, left foot
- S90.852ASuperficial foreign body, left foot, initial encounter
- S90.852DSuperficial foreign body, left foot, subsequent encounter
- S90.852SSuperficial foreign body, left foot, sequela
- S90.859Superficial foreign body, unspecified foot
- S90.859ASuperficial foreign body, unspecified foot, initial encounter
- S90.859DSuperficial foreign body, unspecified foot, subsequent encounter
- S90.859SSuperficial foreign body, unspecified foot, sequela
- S90.86Insect bite (nonvenomous) of foot
- S90.861Insect bite (nonvenomous), right foot
- S90.861AInsect bite (nonvenomous), right foot, initial encounter
- S90.861DInsect bite (nonvenomous), right foot, subsequent encounter
- S90.861SInsect bite (nonvenomous), right foot, sequela
- S90.862Insect bite (nonvenomous), left foot
- S90.862AInsect bite (nonvenomous), left foot, initial encounter
- S90.862DInsect bite (nonvenomous), left foot, subsequent encounter
- S90.862SInsect bite (nonvenomous), left foot, sequela
- S90.869Insect bite (nonvenomous), unspecified foot
- S90.869AInsect bite (nonvenomous), unspecified foot, initial encounter
- S90.869DInsect bite (nonvenomous), unspecified foot, subsequent encounter
- S90.869SInsect bite (nonvenomous), unspecified foot, sequela
- S90.87Other superficial bite of foot
- S90.871Other superficial bite of right foot
- S90.871AOther superficial bite of right foot, initial encounter
- S90.871DOther superficial bite of right foot, subsequent encounter
- S90.871SOther superficial bite of right foot, sequela
- S90.872Other superficial bite of left foot
- S90.872AOther superficial bite of left foot, initial encounter
- S90.872DOther superficial bite of left foot, subsequent encounter
- S90.872SOther superficial bite of left foot, sequela
- S90.879Other superficial bite of unspecified foot
- S90.879AOther superficial bite of unspecified foot, initial encounter
- S90.879DOther superficial bite of unspecified foot, subsequent encounter
- S90.879SOther superficial bite of unspecified foot, sequela
- S90.9Unspecified superficial injury of ankle, foot and toe
- S90.91Unspecified superficial injury of ankle
- S90.911Unspecified superficial injury of right ankle
- S90.911AUnspecified superficial injury of right ankle, initial encounter
- S90.911DUnspecified superficial injury of right ankle, subsequent encounter
- S90.911SUnspecified superficial injury of right ankle, sequela
- S90.912Unspecified superficial injury of left ankle
- S90.912AUnspecified superficial injury of left ankle, initial encounter
- S90.912DUnspecified superficial injury of left ankle, subsequent encounter
- S90.912SUnspecified superficial injury of left ankle, sequela
- S90.919Unspecified superficial injury of unspecified ankle
- S90.919AUnspecified superficial injury of unspecified ankle, initial encounter
- S90.919DUnspecified superficial injury of unspecified ankle, subsequent encounter
- S90.919SUnspecified superficial injury of unspecified ankle, sequela
- S90.92Unspecified superficial injury of foot
- S90.921Unspecified superficial injury of right foot
- S90.921AUnspecified superficial injury of right foot, initial encounter
- S90.921DUnspecified superficial injury of right foot, subsequent encounter
- S90.921SUnspecified superficial injury of right foot, sequela
- S90.922Unspecified superficial injury of left foot
- S90.922AUnspecified superficial injury of left foot, initial encounter
- S90.922DUnspecified superficial injury of left foot, subsequent encounter
- S90.922SUnspecified superficial injury of left foot, sequela
- S90.929Unspecified superficial injury of unspecified foot
- S90.929AUnspecified superficial injury of unspecified foot, initial encounter
- S90.929DUnspecified superficial injury of unspecified foot, subsequent encounter
- S90.929SUnspecified superficial injury of unspecified foot, sequela
- S90.93Unspecified superficial injury of toes
- S90.931Unspecified superficial injury of right great toe
- S90.931AUnspecified superficial injury of right great toe, initial encounter
- S90.931DUnspecified superficial injury of right great toe, subsequent encounter
- S90.931SUnspecified superficial injury of right great toe, sequela
- S90.932Unspecified superficial injury of left great toe
- S90.932AUnspecified superficial injury of left great toe, initial encounter
- S90.932DUnspecified superficial injury of left great toe, subsequent encounter
- S90.932SUnspecified superficial injury of left great toe, sequela
- S90.933Unspecified superficial injury of unspecified great toe
- S90.933AUnspecified superficial injury of unspecified great toe, initial encounter
- S90.933DUnspecified superficial injury of unspecified great toe, subsequent encounter
- S90.933SUnspecified superficial injury of unspecified great toe, sequela
- S90.934Unspecified superficial injury of right lesser toe(s)
- S90.934AUnspecified superficial injury of right lesser toe(s), initial encounter
- S90.934DUnspecified superficial injury of right lesser toe(s), subsequent encounter
- S90.934SUnspecified superficial injury of right lesser toe(s), sequela
- S90.935Unspecified superficial injury of left lesser toe(s)
- S90.935AUnspecified superficial injury of left lesser toe(s), initial encounter
- S90.935DUnspecified superficial injury of left lesser toe(s), subsequent encounter
- S90.935SUnspecified superficial injury of left lesser toe(s), sequela
- S90.936Unspecified superficial injury of unspecified lesser toe(s)
- S90.936AUnspecified superficial injury of unspecified lesser toe(s), initial encounter
- S90.936DUnspecified superficial injury of unspecified lesser toe(s), subsequent encounter
- S90.936SUnspecified superficial injury of unspecified lesser toe(s), sequela
S90 MS-DRGs
As the principal diagnosis, the billable codes under S90 group to these 9 MS-DRGs (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.
- DRG 604 Trauma to the Skin, Subcutaneous Tissue and Breast with MCC (180 of 306 codes)
- DRG 605 Trauma to the Skin, Subcutaneous Tissue and Breast without MCC (180 of 306 codes)
- DRG 949 Aftercare with CC/MCC (102 of 306 codes)
- DRG 950 Aftercare without CC/MCC (102 of 306 codes)
- DRG 963 Other Multiple Significant Trauma with MCC (102 of 306 codes)
- DRG 964 Other Multiple Significant Trauma with CC (102 of 306 codes)
- DRG 965 Other Multiple Significant Trauma without CC/MCC (102 of 306 codes)
- DRG 606 Minor Skin Disorders with MCC (24 of 306 codes)
- DRG 607 Minor Skin Disorders without MCC (24 of 306 codes)
Other codes that refer to S90
Notes on these codes point to S90.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Wounds and Injuries
An injury is damage to your body. It is a general term that refers to harm caused by accidents, falls, hits, weapons, and more. In the U.S., millions of people injure themselves every year. These injuries range from minor to life-threatening. Injuries can happen at work or play, indoors or outdoors, driving a car, or walking across the street.
Read more about wounds and injuries on MedlinePlusCode history
Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.