Question 1

Is O11 a billable ICD-10 code?

Accepted Answer

No, O11 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 O11 mean?

Accepted Answer

ICD-10-CM code O11 represents Pre-existing hypertension with pre-eclampsia. 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 O11?

Accepted Answer

The parent category for O11 is section:O10-O16 (Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 4

Should I use additional codes with O11?

Accepted Answer

Yes, when coding O11, consider adding codes for: code from O10 to identify the type of hypertension. Additional codes provide more specificity about the patient's condition.

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