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Medical billing, coding, denials, credentialing, PCMH and practice operations, written to be useful on Monday morning.

Medical Coding9 min read

Coding Joint Injections 20610, Trigger Points 20552 and the Drug Line

In-office injections are short procedures with long coding rules: joint size, laterality, ultrasound guidance, muscle counts for trigger points, and a drug line that has to carry the right J code, units and wastage modifier. Here is how we code 20610, 20611, 20552 and 20553 so they pay the first time.

Revelrex Training Team · Apr 24, 2026Read
Medical Coding8 min read

NCCI Edits Version 32.1 Took Effect April 1, 2026: What Changed, What to Check

The April 2026 NCCI update added more than 3,750 procedure-to-procedure pairs, deleted more than 4,800, and changed 121 medically unlikely edits, including cutting G0447 to one unit per day. Here is how to read the files, which specialties are touched and how to reconcile the edits against your own top code pairs.

Revelrex RCM Team · Apr 13, 2026Read
Medical Coding10 min read

Coding Diabetes With Complications: E11 Combination Codes, Z79.4 and Z79.84

Most practices code type 2 diabetes as E11.9 and stop, even when the chart shows kidney disease, neuropathy and insulin. Here is how coding diabetes with complications actually works: the E11 subcategories, the "with" convention, the Z79 medication codes, a worked example and the errors auditors flag.

Revelrex Training Team · Apr 8, 2026Read
Medical Coding10 min read

Time-Based E/M Coding: What Counts in Total Time on the Date of the Encounter

Time-based E/M coding lets you level an office visit on total time instead of medical decision making, but only certain minutes count. Here is the 2026 threshold table, the activities that count and the ones that do not, a worked 99214 example and the documentation auditors look for.

Revelrex RCM Team · Apr 2, 2026Read
Medical Coding7 min read

The April 1, 2026 ICD-10-CM Update Has No New Codes, but It Changes Sequencing

The mid-year ICD-10-CM update effective April 1, 2026 adds no diagnosis codes. It converts 16 Excludes1 notes to Excludes2, turns the I16.1 and H40.84 instructions into "code also" notes, and moves Parkinson's disease indexing to G20.A1. Here is what coders and claim scrubbers need to change today.

Revelrex RCM Team · Apr 1, 2026Read
Medical Coding8 min read

Prolonged Services Coding: 99417 vs G2212, Time Thresholds and Documentation

A 62-minute follow-up visit is worth more than a 99215, but only if you know which prolonged code the payer accepts and at what minute it starts. We explain 99417 and Medicare's G2212, the 55, 69, 75 and 89 minute thresholds, the time statement that survives an audit, and the mistakes that get these add-ons denied.

Revelrex Training Team · Mar 29, 2026Read
Medical Coding9 min read

Unspecified Diagnosis Codes, Laterality and Seventh Characters: Avoiding Denials

The diagnosis code is the part of the claim physicians control most and check least. When an unspecified code is acceptable and when it will deny, how laterality and the seventh character work, the codes office practices get wrong most often, and the documentation phrases that let a coder pick the specific code.

Revelrex Training Team · Mar 28, 2026Read
Medical Coding8 min read

UnitedHealthcare Medicare Advantage Enforces Excludes1 Edits From March 1, 2026

UnitedHealthcare told its network that Medicare Advantage claims of every type, including professional claims, are subject to ICD-10-CM Excludes1 edits for dates of service on or after March 1, 2026. What Excludes1 means, the diagnosis pairs that trip it most in office practice, and how to keep clean claims clean.

Revelrex RCM Team · Mar 5, 2026Read
Medical Coding9 min read

Global Surgical Package Rules: 0, 10 and 90-Day Periods and the Four Modifiers

Office practices lose money on both sides of the global surgical package: billing visits that are bundled and writing off visits that are payable. We explain the 0, 10 and 90-day periods, what is inside the package, and when modifiers 24, 58, 78 and 79 apply, with a worked split-care example.

Revelrex RCM Team · Mar 3, 2026Read

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