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821 Laceration with foreign body, right lower leg

S81.822 Laceration with foreign body, left lower leg
S81.829 Laceration with foreign body, unspecified lower leg
S81.83 Puncture wound without foreign body of lower leg
S81.831 Puncture wound without foreign body, right lower leg
S81.832 Puncture wound without foreign body, left lower leg
S81.839 Puncture wound without foreign body, unspecified lower leg
S81.84 Puncture wound with foreign body of lower leg
S81.841 Puncture wound with foreign body, right lower leg
S81.842 Puncture wound with foreign body, left lower leg
S81.849 Puncture wound with foreign body, unspecified lower leg
S81.85 Open bite of lower leg
Bite of lower leg NOS
Excludes1: superficial bite of lower leg (S80.86-, S80.87-)
S81.851 Open bite, right lower leg
S81.852 Open bite, left lower leg
S81.859 Open bite, unspecified lower leg

S82 Fracture of lower leg, including ankle

A fracture not indicated as displaced or nondisplaced should be coded to displaced
Includes: fracture of malleolus
Excludes1: traumatic amputation of lower leg (S88.-)
Excludes2: fracture of foot, except ankle (S92.-)
periprosthetic fracture of prosthetic implant of knee (T84.042, T84.043)
The appropriate 7th character is to be added to each code from category S82
A fracture not designated as open or closed should be coded to closed
The open fracture designations are based on the Gustilo open fracture classification
A initial encounter for closed fracture
B initial encounter for open fracture type I or II
initial encounter for open fracture NOS
C initial encounter for open fracture type IIIA, IIIB, or IIIC
D subsequent encounter for closed fracture with routine healing
E subsequent encounter for open fracture type I or II with routine healing
F