Question 1

Is M31 a billable ICD-10 code?

Accepted Answer

No, M31 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code M31 mean?

Accepted Answer

ICD-10-CM code M31 represents Other necrotizing vasculopathies. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code M31 introduced?

Accepted Answer

Code M31 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code M31?

Accepted Answer

The parent category for M31 is section:M30-M36 (Systemic connective tissue disorders (M30-M36)). This hierarchical classification helps organize related diagnoses for more accurate coding.

M312026

Excludes11Not coded together

Excludes210Not included here

Notes1Additional information

Includes4Included conditions

Is M31 a billable ICD-10 code?

What does ICD-10 code M31 mean?

When was ICD-10 code M31 introduced?

What is the parent category for ICD-10 code M31?