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Home/Diagnosis/ICD-10 Coding for Limb Length Discrepancy

ICD-10 Coding for Limb Length Discrepancy

M21.752
Q73.82

Complete ICD-10-CM coding and documentation guide for icd-10 coding for limb length discrepancy includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Leg Length Discrepancy
LLD
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Key Information: ICD-10 Coding for Limb Length Discrepancy

Essential facts and insights about ICD-10 Coding for Limb Length Discrepancy

Use ICD-10 code M21.752 for unequal limb length (acquired), left femur, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Unequal limb length (acquired), left femur

Billable Code
M21.752
Billable

Diagnostic Criteria

clinical:
  • • Confirmed by imaging and physical exam
documentation:
  • • Includes specific measurement and laterality

Applicable To

  • • Acquired shortening of left femur

Important Notes

  • • Ensure laterality and specific site are documented.

Congenital shortening of right tibia

Non-Billable
Q73.82
Non-Billable

Diagnostic Criteria

Applicable To

  • • Congenital limb length discrepancy of right tibia

Important Notes

  • • Ensure congenital nature is clearly documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z47.2

Aftercare following orthopedic surgery

Use for follow-up care post limb lengthening surgery.

Frequently Asked Questions

What is the ICD-10 code for limb length discrepancy?

The ICD-10 code for acquired limb length discrepancy is M21.7-, specifying laterality and site, such as M21.752 for the left femur.

How is limb length discrepancy documented?

Document limb length discrepancy by specifying the type (acquired or congenital), laterality, site, and measurement method used.

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