Left leg pain is a common complaint that can be caused by a variety of factors, including musculoskeletal injuries, neurological disorders, and vascular conditions. The International Classification of Diseases, 10th Revision (ICD-10), provides a standardized system for coding and classifying diseases, symptoms, and procedures. In the case of left leg pain, the ICD-10 code used to describe this symptom depends on the underlying cause and the specific characteristics of the pain.
Key Points
- The ICD-10 code for left leg pain is M79.1, which is used to describe myalgia (muscle pain) in the lower limb.
- Other ICD-10 codes that may be used to describe left leg pain include M54.5 (low back pain with sciatica), M96.1 (pain in the leg after amputation), and I80.2 (phlebitis of the leg).
- It's essential to determine the underlying cause of left leg pain to assign the correct ICD-10 code and provide appropriate treatment.
- A thorough medical evaluation, including a physical examination, medical history, and diagnostic tests, may be necessary to determine the cause of left leg pain.
- Accurate coding and classification of left leg pain using ICD-10 codes can help healthcare providers track and manage patient care, as well as facilitate communication and reimbursement.
ICD-10 Codes for Left Leg Pain

The ICD-10 code for left leg pain depends on the underlying cause and the specific characteristics of the pain. Some common ICD-10 codes used to describe left leg pain include:
- M79.1: Myalgia (muscle pain) in the lower limb
- M54.5: Low back pain with sciatica
- M96.1: Pain in the leg after amputation
- I80.2: Phlebitis of the leg
- I73.9: Peripheral vascular disease, unspecified
Causes of Left Leg Pain
Left leg pain can be caused by a variety of factors, including:
- Musculoskeletal injuries, such as strains or sprains
- Neurological disorders, such as sciatica or peripheral neuropathy
- Vascular conditions, such as deep vein thrombosis or peripheral artery disease
- Infections, such as cellulitis or abscesses
- Autoimmune disorders, such as rheumatoid arthritis or lupus
ICD-10 Code | Description |
---|---|
M79.1 | Myalgia (muscle pain) in the lower limb |
M54.5 | Low back pain with sciatica |
M96.1 | Pain in the leg after amputation |
I80.2 | Phlebitis of the leg |
I73.9 | Peripheral vascular disease, unspecified |

Diagnosis and Treatment of Left Leg Pain

A thorough medical evaluation, including a physical examination, medical history, and diagnostic tests, may be necessary to determine the cause of left leg pain. The treatment of left leg pain depends on the underlying cause and may include:
- Pain management with medication or other interventions
- Physical therapy or exercise to improve mobility and strength
- Modifications to daily activities to reduce strain on the affected leg
- Surgery or other procedures to address underlying conditions
Complications of Left Leg Pain
Left leg pain can lead to a range of complications, including:
- Chronic pain or disability
- Decreased mobility or function
- Mental health concerns, such as depression or anxiety
- Increased risk of falls or other injuries
What is the ICD-10 code for left leg pain?
+The ICD-10 code for left leg pain is M79.1, which is used to describe myalgia (muscle pain) in the lower limb. However, other codes may be used depending on the underlying cause and specific characteristics of the pain.
What are some common causes of left leg pain?
+Left leg pain can be caused by a variety of factors, including musculoskeletal injuries, neurological disorders, vascular conditions, infections, and autoimmune disorders.
How is left leg pain diagnosed and treated?
+A thorough medical evaluation, including a physical examination, medical history, and diagnostic tests, may be necessary to determine the cause of left leg pain. Treatment depends on the underlying cause and may include pain management, physical therapy, modifications to daily activities, and surgery or other procedures.