ICD-10-CM M45.4 → ICD-9
Ankylosing spondylitis of thoracic region
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 7200Approximate match
Ankylosing spondylitis of thoracic region
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.