S90.522D Blister (nonthermal), left ankle, subsequent encounterBillable ICD-10-CM code, FY2026.
Built from S90.522 with 7th character D (subsequent encounter).
S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90.521A Blister (nonthermal), right ankle, initial encounterS90.521D Blister (nonthermal), right ankle, subsequent encounterS90.521S Blister (nonthermal), right ankle, sequelaS90.522 Blister (nonthermal), left ankleS90.522A Blister (nonthermal), left ankle, initial encounterS90.522D Blister (nonthermal), left ankle, subsequent encounter (this code)S90.522S Blister (nonthermal), left ankle, sequelaS90.529 Blister (nonthermal), unspecified ankleS90.529A Blister (nonthermal), unspecified ankle, initial encounterS90.529D Blister (nonthermal), unspecified ankle, subsequent encounterS90.529S Blister (nonthermal), unspecified ankle, sequela