Question 1

Is E11.9 a billable ICD-10 code?

Accepted Answer

Yes, E11.9 is a valid billable ICD-10-CM code for type 2 diabetes mellitus without complications. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code E11.9 mean?

Accepted Answer

ICD-10-CM code E11.9 represents Type 2 diabetes mellitus without complications. 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 E11.9 introduced?

Accepted Answer

Code E11.9 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 E11.9?

Accepted Answer

The parent category for E11.9 is E11 (Type 2 diabetes mellitus). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from E11.9?

Accepted Answer

Code E11.9 has Type 1 Excludes (mutually exclusive conditions) including: type 2 diabetes mellitus, without complications in remission (E11.A). These conditions cannot be coded together with E11.9 as they represent different diagnoses.

Question 6

Is E11.9 sufficient for hospital admission?

Accepted Answer

Code E11.9 is flagged as a "questionable admission" diagnosis by the Medicare Code Editor. This means it is usually not sufficient justification for admission to an acute care hospital. Claims with this code as principal diagnosis may be reviewed for medical necessity.

E11.92026

Excludes110Not coded together

Use Additional Code5Add code for detail

Notes1Additional information

Includes3Included conditions

Also Known As10Alternative terms

Medicare Code Editor Rules1CMS coding restrictions

Excluded By1Codes that exclude this one