ICD-10 M21.751
Unequal limb length (acquired), right femur
ICD10
M21.751
Diseases of the musculoskeletal system and connective tissue
Description
Unequal limb length (acquired), right femur
Common Specialties
Emergency Medicine, Orthopedics
Documentation Requirements
- Document clinical indications and clear medical necessity supporting the encounter or procedure.
- Ensure complete provider signatures, credentials, date, and specific place of service (POS).
- Verify documentation strictly supports code specificity to prevent downcoding or claim denials.
Billing & Coding Tips
- Verify current payer fee schedules, NCCI edits, and Medically Unlikely Edits (MUEs).
- Append correct modifiers (e.g., 25, 59, 26, TC) where distinct procedural services or components apply.
- Confirm pre-authorization rules with Medicare, Medicaid, and commercial plans before submission.
Related Codes
M21 M21.0 M21.00 M21.02 M21.021 M21.022 M21.029 M21.05 M21.051 M21.052 M21.059 M21.06 M21.061 M21.062 M21.069
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