Certified Professional Coder (CPC) Practice Test

The coding for a monthly urinalysis performed for a patient with end-stage renal disease is indeed represented as 81015, 585.6.

The code 81015 is specifically designated for a comprehensive urinalysis that may include multiple tests or a drug screen when appropriate. Since urinalysis is a common and important procedure in managing patients with end-stage renal disease, especially for monitoring various health parameters, this code is appropriately chosen for frequent tests such as a monthly urinalysis.

The diagnosis code 585.6 corresponds to "End-stage renal disease," which accurately classifies the patient's condition and provides essential information for ensuring that the billing and medical necessity for the urinalysis are understood.

Other choices presented involve codes that do not align with the specific procedure and diagnosis described. For example, the codes associated with other options may refer to different types of lab tests or conditions that are not relevant to a monthly urinalysis in the context of end-stage renal disease. Understanding the proper usage of diagnostic and procedural coding, especially in the context of patient conditions, is critical for accurate billing and patient care management.