Question 1

Is Z79.81 a billable ICD-10 code?

Accepted Answer

No, Z79.81 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 Z79.81 mean?

Accepted Answer

ICD-10-CM code Z79.81 represents Long term (current) use of agents affecting estrogen receptors and estrogen levels. 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

What is the parent category for ICD-10 code Z79.81?

Accepted Answer

The parent category for Z79.81 is Z79.8 (Other long term (current) drug therapy). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 4

What conditions are excluded from Z79.81?

Accepted Answer

Code Z79.81 has Type 1 Excludes (mutually exclusive conditions) including: hormone replacement therapy (Z79.890). These conditions cannot be coded together with Z79.81 as they represent different diagnoses.

Question 5

Should I use additional codes with Z79.81?

Accepted Answer

Yes, when coding Z79.81, consider adding codes for: code, if applicable, to identify:; estrogen receptor positive status (Z17.0). Additional codes provide more specificity about the patient's condition.

Z79.812026

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