M40.203
Billable

Unspecified kyphosis, cervicothoracic region

Billable / Specific Code

What is Unspecified kyphosis, cervicothoracic region?

ICD-10-CM M40.203 is the diagnosis code for Unspecified kyphosis, cervicothoracic region. This code falls under the section "Deforming dorsopathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 M40.203

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 M40.203 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeM40.203 — Unspecified kyphosis, cervicothoracic region
Related Codes

Frequently Asked Questions

Is M40.203 a billable ICD-10-CM code?

Yes, M40.203 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does M40.203 mean?

M40.203 is the ICD-10-CM diagnosis code for "Unspecified kyphosis, cervicothoracic region". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M40.203?

The parent code of M40.203 is M40.20 ("Unspecified kyphosis"). M40.203 provides a more specific classification within this category.

What section is M40.203 in?

M40.203 is located in Section M40-M43 — "Deforming dorsopathies" within Chapter 13 of the ICD-10-CM Tabular List.

When should I use M40.203?

Use M40.203 when the patients documented diagnosis matches "Unspecified kyphosis, cervicothoracic region" 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 Unspecified kyphosis, cervicothoracic region?

The ICD-10-CM code for Unspecified kyphosis, cervicothoracic region is M40.203.

Can M40.203 be used for primary diagnosis?

Yes, M40.203 can be used as a primary diagnosis code since it is billable and specific.

What chapter is M40.203 in?

M40.203 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M40.203 valid for 2026?

Yes, M40.203 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM40.202Unspecified kyphosis, cervical regionNext →M40.204Unspecified kyphosis, thoracic region
Code Details
M40.203
Unspecified kyphosis, cervicothoracic region
Billable / Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M40-M43 — Deforming dorsopathies
2026 ICD-10-CM