Question 1

Is M13 a billable ICD-10 code?

Accepted Answer

No, M13 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 M13 mean?

Accepted Answer

ICD-10-CM code M13 represents Other arthritis. 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 M13 introduced?

Accepted Answer

Code M13 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 M13?

Accepted Answer

The parent category for M13 is section:M05-M14 (Inflammatory polyarthropathies (M05-M14)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from M13?

Accepted Answer

Code M13 has Type 1 Excludes (mutually exclusive conditions) including: arthrosis (M15-M19); osteoarthritis (M15-M19). These conditions cannot be coded together with M13 as they represent different diagnoses.

M132026

Excludes12Not coded together

Excludes210Not included here

Notes1Additional information

Is M13 a billable ICD-10 code?

What does ICD-10 code M13 mean?

When was ICD-10 code M13 introduced?

What is the parent category for ICD-10 code M13?

What conditions are excluded from M13?