M46.3
Non-Billable

Infection of intervertebral disc (pyogenic)

Non-Billable / Non-Specific Code

What is Infection of intervertebral disc (pyogenic)?

ICD-10-CM M46.3 is the diagnosis code for Infection of intervertebral disc (pyogenic). This code falls under the section "Spondylopathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for M46.3

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where M46.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M46.30Infection of intervertebral disc (pyogenic), site unspecifiedBillableM46.31Infection of intervertebral disc (pyogenic), occipito-atlanto-axial regionBillableM46.32Infection of intervertebral disc (pyogenic), cervical regionBillableM46.33Infection of intervertebral disc (pyogenic), cervicothoracic regionBillableM46.34Infection of intervertebral disc (pyogenic), thoracic regionBillableM46.35Infection of intervertebral disc (pyogenic), thoracolumbar regionBillableM46.36Infection of intervertebral disc (pyogenic), lumbar regionBillableM46.37Infection of intervertebral disc (pyogenic), lumbosacral regionBillableM46.38Infection of intervertebral disc (pyogenic), sacral and sacrococcygeal regionBillableM46.39Infection of intervertebral disc (pyogenic), multiple sites in spineBillable
Related Codes

Frequently Asked Questions

Is M46.3 a billable ICD-10-CM code?

No, M46.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M46.3 mean?

M46.3 is the ICD-10-CM diagnosis code for "Infection of intervertebral disc (pyogenic)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M46.3?

The parent code of M46.3 is M46 ("Other inflammatory spondylopathies"). M46.3 provides a more specific classification within this category.

What section is M46.3 in?

M46.3 is located in Section M45-M49 — "Spondylopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M46.3?

M46.3 has 10 sub-code(s) that provide more specific detail: M46.30, M46.31, M46.32, M46.33, M46.34 and more.

When should I use M46.3?

Use M46.3 when the patients documented diagnosis matches "Infection of intervertebral disc (pyogenic)" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Infection of intervertebral disc (pyogenic)?

The ICD-10-CM code for Infection of intervertebral disc (pyogenic) is M46.3.

Can M46.3 be used for primary diagnosis?

No, M46.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M46.3 in?

M46.3 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M46.3 valid for 2026?

Yes, M46.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM46.28Osteomyelitis of vertebra, sacral and sacrococcygeal regionNext →M46.30Infection of intervertebral disc (pyogenic), site unspecified
Code Details
M46.3
Infection of intervertebral disc (pyogenic)
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M45-M49 — Spondylopathies
2026 ICD-10-CM