Skip to content

M54.18

Billable

Radiculopathy, sacral and sacrococcygeal region

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Nerve root irritation in the sacral and tailbone region, potentially causing pain in the lower back, buttocks, or upper leg.

Coding Tips

  • This is a less commonly used code; ensure documentation specifically indicates sacral or sacrococcygeal nerve root involvement
  • Differentiate from coccydynia (M53.3) which is tailbone pain without radiculopathy

Code Hierarchy

Open M54.18 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.