Injury, poisoning and certain other consequences of external causes (S00-T88)

Note:
Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional
code to identify any retained foreign body, if applicable (Z18.-)
Excludes 1:
birth trauma (P10-P15)
obstetric trauma (O70-O71)

Injuries to the hip and thigh (S70-S79)

Excludes 2:
burns and corrosions (T20-T32)
frostbite (T33-T34)
snake bite (T63.0-)
venomous insect bite or sting (T63.4-)
S70 Superficial injury of hip and thigh [+]
The appropriate 7th character is to be added to each code from category S70
A - initial encounter
D - subsequent encounter
S - sequela
S71 Open wound of hip and thigh [+]
Code also any associated wound infection
Excludes 1: open fracture of hip and thigh (S72.-)
traumatic amputation of hip and thigh (S78.-)
Excludes 2: bite of venomous animal (T63.-)
open wound of ankle, foot and toes (S91.-)
open wound of knee and lower leg (S81.-)
The appropriate 7th character is to be added to each code from category S71
A - initial encounter
D - subsequent encounter
S - sequela
S72 Fracture of femur [+]
Note: A fracture not indicated as displaced or nondisplaced should be coded to displaced
A fracture not indicated as open or closed should be coded to closed
The open fracture designations are based on the Gustilo open fracture classification
Excludes 1: traumatic amputation of hip and thigh (S78.-)
Excludes 2: fracture of lower leg and ankle (S82.-)
fracture of foot (S92.-)
periprosthetic fracture of prosthetic implant of hip (M97.0-)
The appropriate 7th character is to be added to all codes from category S72
A - initial encounter for closed fracture
B - initial encounter for open fracture type I or II
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 - subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
G - subsequent encounter for closed fracture with delayed healing
H - subsequent encounter for open fracture type I or II with delayed healing
J - subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
K - subsequent encounter for closed fracture with nonunion
M - subsequent encounter for open fracture type I or II with nonunion
N - subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
P - subsequent encounter for closed fracture with malunion
Q - subsequent encounter for open fracture type I or II with malunion
R - subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
S - sequela
S73 Dislocation and sprain of joint and ligaments of hip [+]
Includes: avulsion of joint or ligament of hip
laceration of cartilage, joint or ligament of hip
sprain of cartilage, joint or ligament of hip
traumatic hemarthrosis of joint or ligament of hip
traumatic rupture of joint or ligament of hip
traumatic subluxation of joint or ligament of hip
traumatic tear of joint or ligament of hip
Code also any associated open wound
Excludes 2: strain of muscle, fascia and tendon of hip and thigh (S76.-)
The appropriate 7th character is to be added to each code from category S73
A - initial encounter
D - subsequent encounter
S - sequela
S74 Injury of nerves at hip and thigh level [+]
Code also any associated open wound (S71.-)
Excludes 2: injury of nerves at ankle and foot level (S94.-)
injury of nerves at lower leg level (S84.-)
The appropriate 7th character is to be added to each code from category S74
A - initial encounter
D - subsequent encounter
S - sequela
S75 Injury of blood vessels at hip and thigh level [+]
Code also any associated open wound (S71.-)
Excludes 2: injury of blood vessels at lower leg level (S85.-)
injury of popliteal artery (S85.0)
The appropriate 7th character is to be added to each code from category S75
A - initial encounter
D - subsequent encounter
S - sequela
S76 Injury of muscle, fascia and tendon at hip and thigh level [+]
Code also any associated open wound (S71.-)
Excludes 2: injury of muscle, fascia and tendon at lower leg level (S86)
sprain of joint and ligament of hip (S73.1)
The appropriate 7th character is to be added to each code from category S76
A - initial encounter
D - subsequent encounter
S - sequela
S77 Crushing injury of hip and thigh [+]
Use additional code(s) for all associated injuries
Excludes 2: crushing injury of ankle and foot (S97.-)
crushing injury of lower leg (S87.-)
The appropriate 7th character is to be added to each code from category S77
A - initial encounter
D - subsequent encounter
S - sequela
S78 Traumatic amputation of hip and thigh [+]
An amputation not identified as partial or complete should be coded to complete
Excludes 1: traumatic amputation of knee (S88.0-)
The appropriate 7th character is to be added to each code from category S78
A - initial encounter
D - subsequent encounter
S - sequela
S79 Other and unspecified injuries of hip and thigh [+]
Note: A fracture not indicated as open or closed should be coded to closed
The appropriate 7th character is to be added to each code from subcategories S79.0 and S79.1
A - initial encounter for closed fracture
D - subsequent encounter for fracture with routine healing
G - subsequent encounter for fracture with delayed healing
K - subsequent encounter for fracture with nonunion
P - subsequent encounter for fracture with malunion
S - sequela

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