MCMedicalCodingSoftware
M46.3

M46.3: Infection of intervertebral disc (pyogenic)

Non-billable headerICD-10-CM

M46.3 is a non-billable header ICD-10-CM code for infection of intervertebral disc (pyogenic). It cannot be billed on its own: choose one of the more specific child codes below.

Use additional code

Add a secondary code to capture the detail described below.

  • code (B95-B97) to identify infectious agent.

Other codes that can never be billed with M46.3

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G55Nerve root and plexus compressions in diseases classified elsewhere

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M46.3

10 child codes. Green means billable.

Other codes under M46

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.