Chapter XIX
Injury, poisoning and certain other consequences of external causes
(S00-T98)

Injuries to the elbow and forearm
(S50-S59)

Excl.:
bilateral involvement of elbow and forearm ( T00-T07)
burns and corrosions ( T20-T32)
frostbite ( T33-T35)
injuries of:
insect bite or sting, venomous ( T63.4)

S50 Superficial injury of forearm

Excl.:
superficial injury of wrist and hand ( S60.-)
S50.0 Contusion of elbow
S50.1 Contusion of other and unspecified parts of forearm
S50.7 Multiple superficial injuries of forearm
S50.8 Other superficial injuries of forearm
S50.9 Superficial injury of forearm, unspecified
Incl.:
Superficial injury of elbow NOS

S51 Open wound of forearm

Excl.:
open wound of wrist and hand ( S61.-)
traumatic amputation of forearm ( S58.-)
S51.0 Open wound of elbow
S51.7 Multiple open wounds of forearm
S51.8 Open wound of other parts of forearm
S51.9 Open wound of forearm, part unspecified

S52 Fracture of forearm

Excl.:
fracture at wrist and hand level ( S62.-)
Modifiers

The following subdivisions are provided for optional use in a supplementary character position where it is not possible or not desired to use multiple coding to identify fracture and open wound; a fracture not indicated as closed or open should be classified as closed.

Code Title
0
closed
1
open
S52.0 Fracture of upper end of ulna
Incl.:
Coronoid process
Elbow NOS
Monteggia fracture-dislocation
Olecranon process
Proximal end
S52.1 Fracture of upper end of radius
Incl.:
Head
Neck
Proximal end
S52.2 Fracture of shaft of ulna
S52.3 Fracture of shaft of radius
S52.4 Fracture of shafts of both ulna and radius
S52.5 Fracture of lower end of radius
Incl.:
Colles fracture
Smith fracture
S52.6 Fracture of lower end of both ulna and radius
S52.7 Multiple fractures of forearm
Excl.:
fractures of both ulna and radius:
S52.8 Fracture of other parts of forearm
Incl.:
Lower end of ulna
Head of ulna
S52.9 Fracture of forearm, part unspecified

S53 Dislocation, sprain and strain of joints and ligaments of elbow

S53.0 Dislocation of radial head
Incl.:
Radiohumeral joint
Excl.:
Monteggia fracture-dislocation ( S52.0)
S53.1 Dislocation of elbow, unspecified
Incl.:
Ulnohumeral joint
Excl.:
dislocation of radial head alone ( S53.0)
S53.2 Traumatic rupture of radial collateral ligament
S53.3 Traumatic rupture of ulnar collateral ligament
S53.4 Sprain and strain of elbow

S54 Injury of nerves at forearm level

Excl.:
injury of nerves at wrist and hand level ( S64.-)
S54.0 Injury of ulnar nerve at forearm level
Incl.:
Ulnar nerve NOS
S54.1 Injury of median nerve at forearm level
Incl.:
Median nerve NOS
S54.2 Injury of radial nerve at forearm level
Incl.:
Radial nerve NOS
S54.3 Injury of cutaneous sensory nerve at forearm level
S54.7 Injury of multiple nerves at forearm level
S54.8 Injury of other nerves at forearm level
S54.9 Injury of unspecified nerve at forearm level

S55 Injury of blood vessels at forearm level

Excl.:
injury of:
S55.0 Injury of ulnar artery at forearm level
S55.1 Injury of radial artery at forearm level
S55.2 Injury of vein at forearm level
S55.7 Injury of multiple blood vessels at forearm level
S55.8 Injury of other blood vessels at forearm level
S55.9 Injury of unspecified blood vessel at forearm level

S56 Injury of muscle and tendon at forearm level

Excl.:
injury of muscle and tendon at or below wrist ( S66.-)
S56.0 Injury of flexor muscle and tendon of thumb at forearm level
S56.1 Injury of long flexor muscle and tendon of other finger(s) at forearm level
S56.2 Injury of other flexor muscle and tendon at forearm level
S56.3 Injury of extensor or abductor muscles and tendons of thumb at forearm level
S56.4 Injury of extensor muscle and tendon of other finger(s) at forearm level
S56.5 Injury of other extensor muscle and tendon at forearm level
S56.7 Injury of multiple muscles and tendons at forearm level
S56.8 Injury of other and unspecified muscles and tendons at forearm level

S57 Crushing injury of forearm

Excl.:
crushing injury of wrist and hand ( S67.-)
S57.0 Crushing injury of elbow
S57.8 Crushing injury of other parts of forearm
S57.9 Crushing injury of forearm, part unspecified

S58 Traumatic amputation of forearm

Excl.:
traumatic amputation of wrist and hand ( S68.-)
S58.0 Traumatic amputation at elbow level
S58.1 Traumatic amputation at level between elbow and wrist
S58.9 Traumatic amputation of forearm, level unspecified

S59 Other and unspecified injuries of forearm

Excl.:
other and unspecified injuries of wrist and hand ( S69.-)
S59.7 Multiple injuries of forearm
Incl.:
Injuries classifiable to more than one of the categories S50-S58
S59.8 Other specified injuries of forearm
S59.9 Unspecified injury of forearm