S90.42ICD-10-CM 2027
Blister (nonthermal) of toe
Child codes
S90.421– Blister (nonthermal), right great toeS90.422– Blister (nonthermal), left great toeS90.423– Blister (nonthermal), unspecified great toeS90.424– Blister (nonthermal), right lesser toe(s)S90.425– Blister (nonthermal), left lesser toe(s)S90.426– Blister (nonthermal), unspecified lesser toe(s)
Sibling codes
Inherited from S90: Superficial injury of ankle, foot and toes
7th character
- A = initial encounter
- D = subsequent encounter
- S = sequela
7th character note
- The appropriate 7th character is to be added to each code from category
S90
Part of: S90.4: Other superficial injuries of toe › S90: Superficial injury of ankle, foot and toes