S90.0 Contusion 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 S90.0

• S90.00 Contusion of unspecified ankle
• S90.01 Contusion of right ankle
• S90.02 Contusion of left ankle

Code annotations containing back-references to S90.0

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 S90.0

• Contusion (skin surface intact) › ankle

Nearby codes

• S90 Superficial injury of ankle, foot and toes
• S90.0 Contusion of ankle (this code)
• S90.00 Contusion of unspecified ankle
• S90.00XA Contusion of unspecified ankle, initial encounter
• S90.00XD Contusion of unspecified ankle, subsequent encounter
• S90.00XS Contusion of unspecified ankle, sequela
• S90.01 Contusion of right ankle