Question 1

Is O10.4 a billable ICD-10 code?

Accepted Answer

No, O10.4 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 O10.4 mean?

Accepted Answer

ICD-10-CM code O10.4 represents Pre-existing secondary hypertension 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

What is the parent category for ICD-10 code O10.4?

Accepted Answer

The parent category for O10.4 is O10 (Pre-existing hypertension complicating pregnancy, childbirth and the puerperium). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 4

Should I use additional codes with O10.4?

Accepted Answer

Yes, when coding O10.4, consider adding codes for: code from I15 to identify the type of secondary hypertension. Additional codes provide more specificity about the patient's condition.

O10.42026

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