S80.0 Contusion of knee

Non-billable header with 3 child codes.

Applies from S80 Superficial injury of knee and lower leg

Excludes2 (not included here)

• superficial injury of ankle and foot (S90.-)

7th character note

• The appropriate 7th character is to be added to each code from category S80

7th character required

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

Codes under S80.0

• S80.00 Contusion of unspecified knee
• S80.01 Contusion of right knee
• S80.02 Contusion of left knee

Code annotations containing back-references to S80.0

Back-references to S80

• Type 2 Excludes: M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")

Diagnosis Index entries for S80.0

• Contusion (skin surface intact) › knee

Nearby codes

• S80 Superficial injury of knee and lower leg
• S80.0 Contusion of knee (this code)
• S80.00 Contusion of unspecified knee
• S80.00XA Contusion of unspecified knee, initial encounter
• S80.00XD Contusion of unspecified knee, subsequent encounter
• S80.00XS Contusion of unspecified knee, sequela
• S80.01 Contusion of right knee