Question 1

Is R91 a billable ICD-10 code?

Accepted Answer

No, R91 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 R91 mean?

Accepted Answer

ICD-10-CM code R91 represents Abnormal findings on diagnostic imaging of lung. 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 R91 introduced?

Accepted Answer

Code R91 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 R91?

Accepted Answer

The parent category for R91 is section:R90-R94 (Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)). This hierarchical classification helps organize related diagnoses for more accurate coding.

R912026

Excludes12Not coded together

Excludes24Not included here

Notes9Additional information

Includes6Included conditions

Is R91 a billable ICD-10 code?

What does ICD-10 code R91 mean?

When was ICD-10 code R91 introduced?

What is the parent category for ICD-10 code R91?