S90.91 Unspecified superficial injury of ankle

Non-billable header with 3 child codes.

Applies from S90 Superficial injury of ankle, foot and toes

7th character note

• The appropriate 7th character is to be added to each code from category S90

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Codes under S90.91

• S90.911 Unspecified superficial injury of right ankle
• S90.912 Unspecified superficial injury of left ankle
• S90.919 Unspecified superficial injury of unspecified ankle

Code annotations containing back-references to S90.91

Back-references to S90

• Type 2 Excludes: S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")

Diagnosis Index entries for S90.91

• Injury › superficial NEC › ankle

Nearby codes

• S90.879 Other superficial bite of unspecified foot
• S90.879A Other superficial bite of unspecified foot, initial encounter
• S90.879D Other superficial bite of unspecified foot, subsequent encounter
• S90.879S Other superficial bite of unspecified foot, sequela
• S90.9 Unspecified superficial injury of ankle, foot and toe
• S90.91 Unspecified superficial injury of ankle (this code)
• S90.911 Unspecified superficial injury of right ankle
• S90.911A Unspecified superficial injury of right ankle, initial encounter
• S90.911D Unspecified superficial injury of right ankle, subsequent encounter
• S90.911S Unspecified superficial injury of right ankle, sequela
• S90.912 Unspecified superficial injury of left ankle