RCM Finder Resource Center

Healthcare RCM Blog

Practical guidance on medical billing, coding, compliance and practice growth, written for practice managers and physicians.

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Every guide is reviewed by Awais Afzal, founder of RCM Finder.

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Latest guides

Newest first. Use the page numbers at the bottom to reach every guide.

Illustrated lungs with an inhaler and a coding checklist for COPD ICD-10 codes

COPD ICD-10 Codes: J44.9, J44.1 and J44.0 Explained

Which COPD ICD-10 code fits the note? A plain map of J44.9, J44.1, J44.0 and J43 for the FY2027 code set, with the documentation each one needs.
Audit log list with a magnifying glass and a locked patient folder

Unauthorized Patient Chart Access: HIPAA Penalties and Prevention

What can happen to a practice and to an employee after unauthorized patient chart access, what the HIPAA Security Rule expects you to have in place, and a response plan for managers.
Friendly illustration of an urgent care front desk with a clock and a billing clipboard

Urgent Care Billing and Coding Guide: E/M, POS 20, S-Codes

How an urgent care visit becomes a paid claim: POS 20, E/M levels by medical decision making, what S9083 and S9088 really do, and what HIPAA says about consent.
Magnifying glass over a small tick beside a coding clipboard for a tick removal billing guide

ICD-10 Codes for Tick Removal: Billing and Coding Guide

Which diagnosis and procedure codes belong on a tick bite claim, when an E/M is enough, and what the chart must show before 10120 or 10121 is billed.
Nursing facility building with a calendar and a coverage-days bar illustrating SNF billing

SNF Billing Guidelines: PDPM, MDS and Medicare Part A

How skilled nursing facilities bill Medicare Part A: the 3-day stay, coverage days, PDPM, the MDS, consolidated billing and the fiscal year 2027 update.
Illustrated practice manager sorting medical records into a labeled audit folder

RAC Audit: Triggers, Process and How to Respond

What a Medicare RAC audit is, how far back it can look, how long you have to answer, and the appeal path if you disagree, with every rule dated to its CMS source.
Front-desk staffer comparing an insurance card with an eligibility result on a laptop

Patient Insurance Verification: Step-by-Step Guide for Practices

A practical guide to patient insurance verification: the seven checks to run, which method to use, and the denial reasons each check prevents.
Illustrated foot-care kit with a nail clipper and a coding clipboard, no people

Onychomycosis ICD-10 Code B35.1: Coding and Billing Guide

B35.1 is the ICD-10-CM code for onychomycosis, but nail fungus claims go wrong around it. Here is when B37.2, L60.3 or L03.03- apply, what the Excludes notes say and what to check before billing.
Physician, nurse practitioner and clipboard icons in one clinic room illustrating incident-to billing

Medicare Incident-To Billing: 2026 Requirements for NPs and PAs

What Medicare actually requires for incident-to billing in 2026, including the new virtual supervision rule, the initial visit, the setting and who bills.
Illustration of an emergency department entrance with a clipboard and claim form

Emergency Department Billing: EMTALA, E/M Levels and Claims

Emergency department billing means two claims per visit. See how EMTALA, 2023 E/M leveling and facility versus professional rules shape each one.
EMR vs. EHR

Comprehensive Guide to Medicare Coverage for Diabetic Supplies

Comprehensive Guide to Medicare Coverage for Diabetic Supplies Table of Contents Managing diabetes can be a challenging journey, especially when it comes to understanding the intricacies of insurance coverage for essential supplies. With millions of Americans living with diabetes, knowing which brands of diabetic supplies Medicare covers is crucial for both patients and healthcare providers. […]

Illustrated hallway with a wet floor sign and a handrail

Fall ICD-10 Codes: W01, W18 and How to Sequence Them

Which fall ICD-10 codes fit a ground-level fall, how W01 differs from W18.30XA, and why the injury code is always listed first.

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