M42.1
Non-Billable

Adult osteochondrosis of spine

Non-Billable / Non-Specific Code

What is Adult osteochondrosis of spine?

ICD-10-CM M42.1 is the diagnosis code for Adult osteochondrosis of spine. This code falls under the section "Deforming dorsopathies" 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 M42.1

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 M42.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M42.10Adult osteochondrosis of spine, site unspecifiedBillableM42.11Adult osteochondrosis of spine, occipito-atlanto-axial regionBillableM42.12Adult osteochondrosis of spine, cervical regionBillableM42.13Adult osteochondrosis of spine, cervicothoracic regionBillableM42.14Adult osteochondrosis of spine, thoracic regionBillableM42.15Adult osteochondrosis of spine, thoracolumbar regionBillableM42.16Adult osteochondrosis of spine, lumbar regionBillableM42.17Adult osteochondrosis of spine, lumbosacral regionBillableM42.18Adult osteochondrosis of spine, sacral and sacrococcygeal regionBillableM42.19Adult osteochondrosis of spine, multiple sites in spineBillable
Related Codes

Frequently Asked Questions

Is M42.1 a billable ICD-10-CM code?

No, M42.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M42.1 mean?

M42.1 is the ICD-10-CM diagnosis code for "Adult osteochondrosis of spine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M42.1?

The parent code of M42.1 is M42 ("Spinal osteochondrosis"). M42.1 provides a more specific classification within this category.

What section is M42.1 in?

M42.1 is located in Section M40-M43 — "Deforming dorsopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M42.1?

M42.1 has 10 sub-code(s) that provide more specific detail: M42.10, M42.11, M42.12, M42.13, M42.14 and more.

When should I use M42.1?

Use M42.1 when the patients documented diagnosis matches "Adult osteochondrosis of spine" 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 Adult osteochondrosis of spine?

The ICD-10-CM code for Adult osteochondrosis of spine is M42.1.

Can M42.1 be used for primary diagnosis?

No, M42.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M42.1 in?

M42.1 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M42.1 valid for 2026?

Yes, M42.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM42.09Juvenile osteochondrosis of spine, multiple sites in spineNext →M42.10Adult osteochondrosis of spine, site unspecified
Code Details
M42.1
Adult osteochondrosis of spine
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M40-M43 — Deforming dorsopathies
2026 ICD-10-CM