Question 1

Is M20 a billable ICD-10 code?

Accepted Answer

No, M20 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 M20 mean?

Accepted Answer

ICD-10-CM code M20 represents Acquired deformities of fingers and toes. 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 M20 introduced?

Accepted Answer

Code M20 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 M20?

Accepted Answer

The parent category for M20 is section:M20-M25 (Other joint disorders (M20-M25)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from M20?

Accepted Answer

Code M20 has Type 1 Excludes (mutually exclusive conditions) including: acquired absence of fingers and toes (Z89.-); congenital absence of fingers and toes (Q71.3-, Q72.3-); congenital deformities and malformations of fingers and toes (Q66.-, Q68-Q70, Q74.-). These conditions cannot be coded together with M20 as they represent different diagnoses.

M202026

Excludes13Not coded together

Excludes211Not included here

Notes1Additional information

Is M20 a billable ICD-10 code?

What does ICD-10 code M20 mean?

When was ICD-10 code M20 introduced?

What is the parent category for ICD-10 code M20?

What conditions are excluded from M20?