S81.801D Unspecified open wound, right lower leg, subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from S81.801 with 7th character D (subsequent encounter).

Applies from S81 Open wound of knee and lower leg

Excludes1 (never code together)

• open fracture of knee and lower leg (S82.-)
• traumatic amputation of lower leg (S88.-)

Excludes2 (not included here)

• open wound of ankle and foot (S91.-)

Code also

• any associated wound infection

7th character note

• The appropriate 7th character is to be added to each code from category S81

7th character required

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

Code annotations containing back-references to S81.801D

Back-references to S81

• Type 2 Excludes: M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")
• Type 2 Excludes: S71 Open wound of hip and thigh ("open wound of knee and lower leg (S81.-)")
• Code Also: S84 Injury of nerves at lower leg level ("any associated open wound (S81.-)")
• Code Also: S85 Injury of blood vessels at lower leg level ("any associated open wound (S81.-)")
• Code Also: S86 Injury of muscle, fascia and tendon at lower leg level ("any associated open wound (S81.-)")

Nearby codes

• S81.059S Open bite, unspecified knee, sequela
• S81.8 Open wound of lower leg
• S81.80 Unspecified open wound of lower leg
• S81.801 Unspecified open wound, right lower leg
• S81.801A Unspecified open wound, right lower leg, initial encounter
• S81.801D Unspecified open wound, right lower leg, subsequent encounter (this code)
• S81.801S Unspecified open wound, right lower leg, sequela
• S81.802 Unspecified open wound, left lower leg
• S81.802A Unspecified open wound, left lower leg, initial encounter
• S81.802D Unspecified open wound, left lower leg, subsequent encounter
• S81.802S Unspecified open wound, left lower leg, sequela