What is the ICD-10 code for pain in the left leg?

The ICD-10 code for pain in the left leg is M79.605. It is used when the pain is specifically localized to the left leg without a known underlying condition.

How do you code chronic leg pain?

Chronic leg pain is coded using G89.21 when the encounter is for pain management, along with the specific site code like M79.605 for the left leg.

ICD-10 Coding for Pain in Leg(M79.605, G89.0, G89.21)

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Learn about ICD-10 coding for leg pain, including specific codes for left and right leg pain, documentation requirements, and common coding pitfalls.

Also known as:

Leg PainLower Limb Pain

Related ICD-10 Code Ranges

Complete code families applicable to Pain in Leg

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
M79.605	Pain in left leg	Use when documenting pain specifically in the left leg without known etiology.	Documentation of pain location and laterality Description of pain characteristics (e.g. burning throbbing)
M79.606	Pain in right leg	Use when documenting pain specifically in the right leg without known etiology.	Documentation of pain location and laterality Description of pain characteristics (e.g. burning throbbing)

Primary ICD-10-CM Codes

Pain in left leg

M79.605Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Peripheral vascular disease, unspecifiedI73.9

Use when vascular issues are confirmed as the cause of leg pain.

Radiculopathy, lumbar regionM54.16

Use when neurological findings indicate radiculopathy.

Documentation & Coding Risks

Avoid these common issues when documenting Pain in Leg.

Failing to document the laterality of leg pain.

Impact

Clinical: May lead to incorrect treatment focus., Regulatory: Non-compliance with ICD-10 coding guidelines., Financial: Potential for reduced reimbursement.

Mitigation

Always specify left or right in the clinical notes., Use templates that prompt for laterality.

Using unspecified codes like M79.60 when laterality is not documented.

Impact

Reimbursement: May lead to lower reimbursement due to unspecified coding., Compliance: Non-compliance with coding guidelines requiring specificity., Data Quality: Reduces the accuracy of clinical data for analysis.

Mitigation

Document specific laterality and location to use M79.605 or M79.606.

Unspecified Coding

Impact

Use of unspecified codes when specific codes are available.

Mitigation

Ensure documentation includes all necessary details for specific coding.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with M79.605.

Primary Code

M79.605

Pain in left leg

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ICD-10 codes11

Coding risks3

FAQs2

ICD-10 Coding for Pain in Leg(M79.605, G89.0, G89.21)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for pain in the left leg?

How do you code chronic leg pain?

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