Question 1

Is Q66 a billable ICD-10 code?

Accepted Answer

No, Q66 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 Q66 mean?

Accepted Answer

ICD-10-CM code Q66 represents Congenital deformities of feet. 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 Q66 introduced?

Accepted Answer

Code Q66 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 Q66?

Accepted Answer

The parent category for Q66 is section:Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from Q66?

Accepted Answer

Code Q66 has Type 1 Excludes (mutually exclusive conditions) including: reduction defects of feet (Q72.-); valgus deformities (acquired) (M21.0-); varus deformities (acquired) (M21.1-). These conditions cannot be coded together with Q66 as they represent different diagnoses.

Q662026

Excludes13Not coded together

Excludes21Not included here

Notes1Additional information

Excluded By2Codes that exclude this one

Is Q66 a billable ICD-10 code?

What does ICD-10 code Q66 mean?

When was ICD-10 code Q66 introduced?

What is the parent category for ICD-10 code Q66?

What conditions are excluded from Q66?