Question 1

Is O99.4 a billable ICD-10 code?

Accepted Answer

No, O99.4 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 O99.4 mean?

Accepted Answer

ICD-10-CM code O99.4 represents Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium. 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 O99.4 introduced?

Accepted Answer

Code O99.4 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 O99.4?

Accepted Answer

The parent category for O99.4 is O99 (Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from O99.4?

Accepted Answer

Code O99.4 has Type 1 Excludes (mutually exclusive conditions) including: peripartum cardiomyopathy (O90.3). These conditions cannot be coded together with O99.4 as they represent different diagnoses.

O99.42026

Excludes12Not coded together

Excludes29Not included here

Use Additional Code2Add code for detail

Notes7Additional information

Includes1Included conditions

Is O99.4 a billable ICD-10 code?

What does ICD-10 code O99.4 mean?

When was ICD-10 code O99.4 introduced?

What is the parent category for ICD-10 code O99.4?

What conditions are excluded from O99.4?