Skip to content

M43.2

Non-Billable (Header)

Fusion of spine

Excludes 1 — Do NOT code together

  • ankylosing spondylitis (M45.0-)
  • congenital fusion of spine (Q76.4)

Excludes 2 — Not included here, may code separately

  • arthrodesis status (Z98.1)
  • pseudoarthrosis after fusion or arthrodesis (M96.0)

Child Codes

Code Hierarchy

Open M43.2 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.