S84 Injury of nerves at lower leg level

Category / Non-billable header 21 subcodes

Block: Injuries to the knee and lower leg (S80-S89)

Excludes 2 (not included here)

  • injury of nerves at ankle and foot level (S94.-)

Code Also

  • any associated open wound (S81.-)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
S84..0 Injury of tibial nerve at lower leg level No
S84..00 Injury of tibial nerve at lower leg level, unspecified leg No
S84..01 Injury of tibial nerve at lower leg level, right leg No
S84..02 Injury of tibial nerve at lower leg level, left leg No
S84..1 Injury of peroneal nerve at lower leg level No
S84..10 Injury of peroneal nerve at lower leg level, unspecified leg No
S84..11 Injury of peroneal nerve at lower leg level, right leg No
S84..12 Injury of peroneal nerve at lower leg level, left leg No
S84..2 Injury of cutaneous sensory nerve at lower leg level No
S84..20 Injury of cutaneous sensory nerve at lower leg level, unspecified leg No
S84..21 Injury of cutaneous sensory nerve at lower leg level, right leg No
S84..22 Injury of cutaneous sensory nerve at lower leg level, left leg No
S84..8 Injury of other nerves at lower leg level No
S84..80 Injury of other nerves at lower leg level No
S84..801 Injury of other nerves at lower leg level, right leg No
S84..802 Injury of other nerves at lower leg level, left leg No
S84..809 Injury of other nerves at lower leg level, unspecified leg No
S84..9 Injury of unspecified nerve at lower leg level No
S84..90 Injury of unspecified nerve at lower leg level, unspecified leg No
S84..91 Injury of unspecified nerve at lower leg level, right leg No
S84..92 Injury of unspecified nerve at lower leg level, left leg No

Last reviewed: September 2026