M46.2
Non-Billable

Osteomyelitis of vertebra

Non-Billable / Non-Specific Code

What is Osteomyelitis of vertebra?

ICD-10-CM M46.2 is the diagnosis code for Osteomyelitis of vertebra. 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 M46.2

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 M46.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M46.20Osteomyelitis of vertebra, site unspecifiedBillableM46.21Osteomyelitis of vertebra, occipito-atlanto-axial regionBillableM46.22Osteomyelitis of vertebra, cervical regionBillableM46.23Osteomyelitis of vertebra, cervicothoracic regionBillableM46.24Osteomyelitis of vertebra, thoracic regionBillableM46.25Osteomyelitis of vertebra, thoracolumbar regionBillableM46.26Osteomyelitis of vertebra, lumbar regionBillableM46.27Osteomyelitis of vertebra, lumbosacral regionBillableM46.28Osteomyelitis of vertebra, sacral and sacrococcygeal regionBillable
Related Codes

Frequently Asked Questions

Is M46.2 a billable ICD-10-CM code?

No, M46.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M46.2 mean?

M46.2 is the ICD-10-CM diagnosis code for "Osteomyelitis of vertebra". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M46.2?

The parent code of M46.2 is M46 ("Other inflammatory spondylopathies"). M46.2 provides a more specific classification within this category.

What section is M46.2 in?

M46.2 is located in Section M45-M49 — "Spondylopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M46.2?

M46.2 has 9 sub-code(s) that provide more specific detail: M46.20, M46.21, M46.22, M46.23, M46.24 and more.

When should I use M46.2?

Use M46.2 when the patients documented diagnosis matches "Osteomyelitis of vertebra" 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 Osteomyelitis of vertebra?

The ICD-10-CM code for Osteomyelitis of vertebra is M46.2.

Can M46.2 be used for primary diagnosis?

No, M46.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M46.2 in?

M46.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M46.2 valid for 2026?

Yes, M46.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM46.1Sacroiliitis, not elsewhere classifiedNext →M46.20Osteomyelitis of vertebra, site unspecified
Code Details
M46.2
Osteomyelitis of vertebra
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M45-M49 — Spondylopathies
2026 ICD-10-CM