Question 1

Is C13 a billable ICD-10 code?

Accepted Answer

No, C13 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 C13 mean?

Accepted Answer

ICD-10-CM code C13 represents Malignant neoplasm of hypopharynx. 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 C13 introduced?

Accepted Answer

Code C13 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 C13?

Accepted Answer

The parent category for C13 is section:C00-C14 (Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions should be coded separately from C13?

Accepted Answer

Code C13 has Type 2 Excludes including: malignant neoplasm of pyriform sinus (C12). These conditions are not included in C13 but can be coded together if the patient has both conditions.

Question 6

Should I use additional codes with C13?

Accepted Answer

Yes, when coding C13, consider adding codes for: code to identify:; exposure to environmental tobacco smoke (Z77.22). Additional codes provide more specificity about the patient's condition.

C132026

Excludes21Not included here

Use Additional Code7Add code for detail

Notes8Additional information

Related Clinical Codes6Manifestation & etiology relationships