M40.56
BillableLordosis, unspecified, lumbar region
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Unspecified lordosis affecting the lumbar region (lower back), when the specific type or cause of the excessive inward curve is not documented.
Coding Tips
- •This code indicates lumbar involvement but lacks specificity about lordosis type; attempt to clarify with provider documentation
- •If postural etiology is evident, use M40.46 instead for greater specificity
Code Hierarchy
└M40Kyphosis and lordosis└M40.5Lordosis, unspecified└M40.56Lordosis, unspecified, lumbar region
└M40.56Lordosis, unspecified, lumbar region