S80-S89 Injuries to the Knee & Lower Leg
S80 Superficial Injury of Knee & Lower Leg
S80.0
Contusion of
Knee
S80.1
Contusion of Lower Leg
S80.2
Other Superficial Injuries of
Knee
S80.8
Other Superficial Injuries of Lower Leg
S80.9
Unspecified Superficial Injury of Knee & Lower Leg
S81 Open Wound of Knee & Lower Leg
S81.0
Open Wound
of Knee & Lower Leg (EXTREMITY TRAUMA, PENETRATING)
S81.0
Open Wound
of Knee
S81.8
Open Wound
of Lower Leg
S82 Fracture of Lower Leg, Including Ankle
S82.0
Fracture of
Patella
S82.1
Fracture of Upper End
of Tibia
S82.2
Fracture of Shaft of Tibia
S82.3
Fracture of Lower End of Tibia
S82.4
Fracture of Shaft of Fibula
S82.5
Fracture of Medial Malleolus
S82.6
Fracture of Lateral Malleolus
S83 Dislocation & Sprain of Joints & Ligaments of Knee
S83.2
Tear of Meniscus, Current Injury
S83.3
Tear of Articular Cartilage of Knee, Current
S83.4
Sprain of Collateral Ligament of Knee
S83.5
Sprain of Cruciate Ligament of Knee
S83.6
Sprain of the Superior Tibiofibular Joint & Ligament
S84 Injury of Nerves at Lower Leg Level
S84.0
Injury of Tibial Nerve at Lower
Leg Level
S84.1
Injury of Peroneal Nerve at Lower Leg Level
S84.2
Injury of Cutaneous Sensory Nerve at Lower Leg Level
S84.8
Injury of Other Nerves at Lower Leg Level
S84.9
Injury of Unspecified
Nerve at Lower Leg Level
S85 Injury of Blood Vessels at Lower Leg Level
S85.0
Injury of
Popliteal Artery
S85.1
Injury of Tibial Artery
S85.2
Injury of Peroneal Artery
S85.3
Injury of Greater Saphenous Vein at Lower Leg Level
S85.4
Injury of Lesser Saphenous Vein at Lower Leg Level
S85.5
Injury of
Popliteal Vein
S85.8
Injury of Other Blood Vessels at Lower Leg Level
S85.9
Injury of Unspecified Blood Vessel at Lower
Leg Level
S86 Injury of Muscle, Fascia & Tendon at Lower Leg Level
S86.0
Injury of
Achilles Tendon
S86.1
Injury of Other Muscle(s) & Tendon(s) of Posterior Muscle Group at Lower Leg Level
S86.2
Injury of Muscle(s) & Tendon(s) of Anterior Muscle Group at Lower Leg Level
S86.3
Injury of muscle(s) & Tendon(s) of Peroneal Muscle Group at Lower Leg Level
S86.8
Injury of Other Muscles & Tendons at Lower Leg Level
S86.9
Injury of Unspecified
Muscle & Tendon at Lower
Leg Level
S87 Crushing Injury of Lower Leg
S88 Traumatic Amputation of Lower Leg
Injuries to the knee and lower leg S80-S89 >
Type 2 Excludes
burns and corrosions (T20-T32)
frostbite (T33-T34)
injuries of ankle and foot, except fracture
of ankle and malleolus (S90-S99)
insect bite or sting, venomous (T63.4)
Open wound of knee and lower leg S81- >
Code Also
any associated wound infection
Type 1 Excludes
open fracture of knee and lower leg (S82.-)
traumatic amputation of lower leg (S88.-)
Type 2 Excludes
open wound of ankle and foot (S91.-)
Fracture of lower leg, including ankle S82- >
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
Type 1 Excludes
traumatic amputation of lower leg (S88.-)
Type 2 Excludes
fracture of foot, except ankle (S92.-)
periprosthetic fracture of prosthetic implant of knee
(T84.042, T84.043)
Includes fracture of malleolus
Dislocation and sprain of joints and ligaments of knee S83- >
Code Also
any associated open wound
Type 1 Excludes
derangement of patella (M22.0-M22.3)
injury of patellar ligament (tendon) (S76.1-)
internal derangement of knee (M23.-)
old dislocation of knee (M24.36)
pathological dislocation of knee (M24.36)
recurrent dislocation of knee (M22.0)
Type 2 Excludes
strain of muscle, fascia and tendon of lower leg (S86.-)
Includes
avulsion of joint or ligament of knee
laceration of cartilage, joint or ligament of knee
sprain of cartilage, joint or ligament of knee
traumatic hemarthrosis of joint or ligament of knee
traumatic rupture of joint or ligament of knee
traumatic subluxation of joint or ligament of knee
traumatic tear of joint or ligament of knee
Injury of nerves at lower leg level S84- >
Code Also
any associated open wound (S81.-)
Type 2 Excludes
injury of nerves at ankle and foot level (S94.-)
Injury of blood vessels at lower leg level S85- >
Code Also
any associated open wound (S81.-)
Type 2 Excludes
injury of blood vessels at ankle and foot level (S95.-)
Injury of muscle, fascia and tendon at lower leg level S86- >
Code Also
any associated open wound (S81.-)
Type 2 Excludes
injury of muscle, fascia and tendon at ankle (S96.-)
injury of patellar ligament (tendon) (S76.1-)
sprain of joints and ligaments of knee (S83.-)
Crushing injury of lower leg S87- >
Use Additional
code(s) for all associated injuries
Type 2 Excludes
crushing injury of ankle and foot (S97.-)
Traumatic amputation of lower leg S88- >
Applicable To
An amputation not identified as partial or complete should
be coded to complete
Type 1 Excludes
traumatic amputation of ankle and foot (S98.-)
Other and unspecified injuries of lower leg S89- >
Note
A fracture not indicated as open or closed should
be coded to closed
Type 2 Excludes
other and unspecified injuries of ankle and foot (S99.-)
S89 Other & Unspecified Injuries of Lower Leg
S89.0
Physeal Fracture
of Upper End
of Tibia
S89.1
Physeal Fracture of Lower End
of Tibia
S89.2
Physeal Fracture of Upper End
of Fibula
S89.3
Physeal Fracture
of Lower End
of Fibula
S89.8
Other Specified Injuries of
Lower Leg
S88.9
Traumatic Amputation of Lower Leg, Level Unspecified
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