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43 Multiple fractures of ribs, bilateral

S22.49 Multiple fractures of ribs, unspecified side
S22.5 Flail chest
S22.51 Flail chest, right side
S22.52 Flail chest, left side
S22.53 Flail chest, bilateral
S22.59 Flail chest, unspecified side
S22.9 Fracture of bony thorax, part unspecified

S23 Dislocation and sprain of joints and ligaments of thorax

Includes: avulsion of joint or ligament of thorax
laceration of cartilage, joint or ligament of thorax
sprain of cartilage, joint or ligament of thorax
traumatic hemarthrosis of joint or ligament of thorax
traumatic rupture of joint or ligament of thorax
traumatic subluxation of joint or ligament of thorax
traumatic tear of joint or ligament of thorax
Code also: any associated open wound
Excludes2: dislocation, sprain of sternoclavicular joint (S43.2, S43.6)
strain of muscle or tendon of thorax (S29.1)
The appropriate 7th character is to be added to each code from category S23
A initial encounter
D subsequent encounter
S sequela
S23.0 Traumatic rupture of thoracic intervertebral disc
Excludes1: rupture or displacement (nontraumatic) of thoracic intervertebral disc NOS (M51.- with fifth character 4)
S23.1 Subluxation and dislocation of thoracic vertebra
Code also any associated
open wound of thorax (S21.-)
spinal cord injury (S24.0-, S24.1-)
Excludes2: fracture of thoracic vertebrae (S22.0-)
S23.10 Subluxation and dislocation of unspecified thoracic vertebra
S23.100 Subluxation of unspecified thoracic vertebra
S23.101 Dislocation of unspecified thoracic vertebra
S23.11 Subluxation and dislocation of T1/T2 thoracic vertebra
S23.110 Subluxation of T1/T2 thoracic vertebra
S23.111 Dislocation of T1/T2 thoracic vertebra
S23.12 Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra
S23.120 Subluxation of T2-T3 thoracic vertebra
S23.