Question 1

Is C31 a billable ICD-10 code?

Accepted Answer

No, C31 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 C31 mean?

Accepted Answer

ICD-10-CM code C31 represents Malignant neoplasm of accessory sinuses. 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 C31?

Accepted Answer

The parent category for C31 is section:C30-C39 (Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)). This hierarchical classification helps organize related diagnoses for more accurate coding.

C312026

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