Question 1

Is C22 a billable ICD-10 code?

Accepted Answer

No, C22 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 C22 mean?

Accepted Answer

ICD-10-CM code C22 represents Malignant neoplasm of liver and intrahepatic bile ducts. 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 C22?

Accepted Answer

The parent category for C22 is section:C15-C26 (Malignant neoplasms of digestive organs (C15-C26)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 4

What conditions are excluded from C22?

Accepted Answer

Code C22 has Type 1 Excludes (mutually exclusive conditions) including: malignant neoplasm of biliary tract NOS (C24.9); secondary malignant neoplasm of liver and intrahepatic bile duct (C78.7). These conditions cannot be coded together with C22 as they represent different diagnoses.

Question 5

Should I use additional codes with C22?

Accepted Answer

Yes, when coding C22, consider adding codes for: code to identify:; alcohol abuse and dependence (F10.-). Additional codes provide more specificity about the patient's condition.

C222026

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