M48.4
Non-Billable

Fatigue fracture of vertebra

Non-Billable / Non-Specific Code

What is Fatigue fracture of vertebra?

ICD-10-CM M48.4 is the diagnosis code for Fatigue fracture 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.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for M48.4

✅ This Code Includes

  • Stress fracture of vertebra

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as M48.4. They are mutually exclusive:

  • pathological fracture NOS (M84.4-)
  • pathological fracture of vertebra due to neoplasm (M84.58)
  • pathological fracture of vertebra due to other diagnosis (M84.68)
  • pathological fracture of vertebra due to osteoporosis (M80.-)
  • traumatic fracture of vertebrae (S12.0-S12.3-, S22.0-, S32.0-)

ICD-10-CM Code Hierarchy

Understanding where M48.4 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M48.40Fatigue fracture of vertebra, site unspecifiedBillableM48.41Fatigue fracture of vertebra, occipito-atlanto-axial regionBillableM48.42Fatigue fracture of vertebra, cervical regionBillableM48.43Fatigue fracture of vertebra, cervicothoracic regionBillableM48.44Fatigue fracture of vertebra, thoracic regionBillableM48.45Fatigue fracture of vertebra, thoracolumbar regionBillableM48.46Fatigue fracture of vertebra, lumbar regionBillableM48.47Fatigue fracture of vertebra, lumbosacral regionBillableM48.48Fatigue fracture of vertebra, sacral and sacrococcygeal regionBillable
Related Codes

Frequently Asked Questions

Is M48.4 a billable ICD-10-CM code?

No, M48.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M48.4 mean?

M48.4 is the ICD-10-CM diagnosis code for "Fatigue fracture 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 M48.4?

The parent code of M48.4 is M48 ("Other spondylopathies"). M48.4 provides a more specific classification within this category.

What section is M48.4 in?

M48.4 is located in Section M45-M49 — "Spondylopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M48.4?

M48.4 has 9 sub-code(s) that provide more specific detail: M48.40, M48.41, M48.42, M48.43, M48.44 and more.

When should I use M48.4?

Use M48.4 when the patients documented diagnosis matches "Fatigue fracture 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 Fatigue fracture of vertebra?

The ICD-10-CM code for Fatigue fracture of vertebra is M48.4.

Can M48.4 be used for primary diagnosis?

No, M48.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M48.4 in?

M48.4 is in Chapter 13 of the ICD-10-CM Tabular List.

What conditions are excluded from M48.4?

Type 1 Excludes for M48.4 include: pathological fracture NOS (M84.4-); pathological fracture of vertebra due to neoplasm (M84.58); pathological fracture of vertebra due to other diagnosis (M84.68) and more.

Is M48.4 valid for 2026?

Yes, M48.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM48.38Traumatic spondylopathy, sacral and sacrococcygeal regionNext →M48.40Fatigue fracture of vertebra, site unspecified
Code Details
M48.4
Fatigue fracture 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