M21.7 Header — not billable

Unequal limb length (acquired)

Unequal limb length (acquired)

M21.7 is a header (parent) code in the ICD-10-CM hierarchy. It is not billable for claim submission. Use one of the billable child codes listed below.

Billable codes in this category

Each of the codes below is billable. Choose the one that most accurately describes the patient's diagnosis.

M21.70
Unequal limb length (acquired), unspecified site

Acquired discrepancy in length between paired limbs (upper or lower) when the specific anatomical site cannot be or has not been documented.
↑ Parent: M21

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