What is the ICD-10 code for lower limb pain?

The ICD-10 codes for lower limb pain are M79.604 for right leg pain and M79.605 for left leg pain. Use these codes when the pain is musculoskeletal and not related to neuropathy.

How do you code neuropathic pain in the lower limb?

For neuropathic pain in the lower limb, use G57.90 if confirmed by diagnostic tests like nerve conduction studies. Ensure documentation supports the neuropathic nature of the pain.

ICD-10 Coding for Lower Limb Pain(M79.604, G57.90, M54.10)

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Comprehensive guide on ICD-10 coding for lower limb pain, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:

Leg PainLower Extremity Pain

Related ICD-10 Code Ranges

Complete code families applicable to Lower Limb Pain

M00-M99Primary Range

Diseases of the musculoskeletal system and connective tissue

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
M79.604	Pain in right leg	Use when patient presents with generalized right leg pain without specific underlying condition.	Documentation of right leg pain without specific etiology Absence of trauma or neurological signs
M79.605	Pain in left leg	Use when patient presents with generalized left leg pain without specific underlying condition.	Documentation of left leg pain without specific etiology Absence of trauma or neurological signs
G57.90	Mononeuropathy of lower limb, unspecified	Use when neuropathic pain is confirmed by diagnostic tests.	Nerve conduction studies confirming neuropathy Burning or shooting pain descriptors

Primary ICD-10-CM Codes

Pain in right leg

M79.604Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Radiculopathy, lumbar regionM54.16

Use when pain radiates from the lumbar region to the leg, confirmed by imaging.

Pain in limb, unspecifiedM79.60

Use when pain is present without neuropathic features.

Documentation & Coding Risks

Avoid these common issues when documenting Lower Limb Pain.

Failing to document the chronicity of pain.

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Increases risk of audit for incorrect coding., Financial: Potential loss of reimbursement for chronic pain management.

Mitigation

Use templates that include chronicity prompts, Regularly review documentation practices

Using unspecified codes when laterality is documented.

Impact

Reimbursement: May lead to reduced reimbursement due to lack of specificity., Compliance: Increases risk of audit due to non-specific coding., Data Quality: Impacts data accuracy and quality for clinical analysis.

Mitigation

Always specify laterality in documentation to use specific codes.

Unspecified Codes

Impact

Use of unspecified codes when specific codes are available.

Mitigation

Implement documentation templates that require laterality and specific pain descriptors.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with M79.604.

Primary Code

M79.604

Pain in right leg

Quick Navigation

ICD-10 codes10

Coding risks3

FAQs2

ICD-10 Coding for Lower Limb Pain(M79.604, G57.90, M54.10)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for lower limb pain?

How do you code neuropathic pain in the lower limb?

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