Uncover the World of Medical Coding
Written by Janine Mothershed, CPC, CPC-I, CADS, CAC, Founder and Instructor of Coding Clarified, an AAPC licensed medical coding school. Janine has worked as a medical coder since 2005. Every guideline post here is kept current to the latest code year so you can study and code with confidence.

Medical Coding and Billing Guidelines for Infusion Services in 2026
Accurate billing and medical coding for infusions is essential for medical professionals and billing staff alike.

Medical Coding Chemo
Medical coding for chemo requires specific attention to detail to ensure accurate reimbursement, compliance, and proper documentation.

Medical Coding Mechanical Failure
When it comes to medical coding and mechanical failure, it can refer to issues related to medical devices or equipment during treatment.

Medical Coding Unlisted and Unspecified Codes
When to use unlisted CPT codes and unspecified ICD-10-CM codes, what documentation payers expect, and how to avoid denials.

Medical Coding Complications
This article is a guide to medical coding complications, addressing aspects such as terminology, relevant coding systems, and best practices.

Medical Coding Post-Op
Proper medical coding for post-op procedures ensures that healthcare providers are reimbursed while also meeting compliance standards.

Medical Coding Pre-Op Visits
For healthcare providers, accurate medical coding for pre-op visits are crucial for proper reimbursement and compliance.

Medical Coding Double Dipping
In medical coding, “double dipping” refers to the practice of coding the same service more than once without clinical documentation support.

Medical Coding and Fraud
This article provides an overview of guidelines for avoiding medical coding and fraud and explores the potential consequences.