Lower Extremity Pain ICD-10-CM Codes

Learn about the low extremity pain ICD-10-CM codes you can use through this guide.

By Alex King on Jun 03, 2025.

Fact Checked by Karina Jimenea.

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Lower Extremity Pain ICD-10-CM Codes

What ICD-10 codes are used for lower extremity pain 

Here's a list of the common ICD-10 codes used for lower extremity pain organized according to the affected area:

Pain in leg

  • M79.604: Pain in right leg
  • M79.605: Pain in left leg
  • M79.606: Pain in leg, unspecified

Pain in thigh

  • M79.651: Pain in right thigh
  • M79.652: Pain in left thigh
  • M79.659: Pain in unspecified thigh

Pain in lower leg

  • M79.661: Pain in right lower leg
  • M79.662: Pain in left lower leg
  • M79.669: Pain in unspecified lower leg

Pain in foot and toes

  • M79.671: Pain in right foot
  • M79.672: Pain in left foot
  • M79.673: Pain in unspecified foot
  • M79.674: Pain in right toe(s)
  • M79.675: Pain in left toe(s)
  • M79.676: Pain in unspecified toe(s)

Which lower extremity pain ICD-10-CM diagnosis codes are billable? 

All of the lower extremity pain ICD codes mentioned above are billable.

Clinical information

  • The lower extremities are all the parts and areas from the hip to the toes. 
  • Wear and tear, overuse, and inflammation are common causes of pain in the lower extremities. 
  • Many conditions can cause pain in a specific area. For example, gout can cause pain in the foot and ankles, while deep vein thrombosis can cause pain in the leg. 
  • To diagnose the leg pain, practitioners will conduct a physical examination and imaging tests like MRI, CT scan, ultrasound, and x-rays. 
  • Treatment may vary depending on the condition, but common ones are medication, rest, ice, therapy, and in certain circumstances, surgery.

Synonyms include

  • Pain in lower limb
  • Leg pain 
  • Pain of toes
  • Thigh pain
  • Foot joint pain
  • Soft tissue pain in the lower leg
  • Back pain reaching the lower extremities
  • Pain in limb, lower
  • Right leg pain
  • Left leg pain
  • Pain in joint in the lower leg
  • Pain in calf
  • Calf pain

Popular search terms for low extremity pain ICD-10-CM codes

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  • Low extremity pain diagnosis codes
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Frequently asked questions

When should I use a lower extremity pain ICD code?

You can use a lower extremity pain ICD code after tests have confirmed the diagnosis.

Are lower extremity pain diagnosis codes billable?

Yes, the specific lower extremity pain diagnosis codes are billable. 

What are the common treatments for lower extremity pain?

Common treatments for lower extremity pain are medication, rest, ice, and physical therapy. 

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