Resources · Guides
Pulmonology billing guides, written to be checked
Free reference guides on the codes, rules, and denial traps that run pulmonary revenue. Every guide cites its sources (CMS, AMA, payer policy) and shows its last update date — because billing guidance you can't verify is just marketing.
PFT & spirometry coding guide (2026)
94010 through 94729, the interpretation requirement, component billing, and denial prevention.
Read the guide →Sleep study billing guide (2026)
In-lab PSG, home sleep tests, prior-auth pathways, and CPAP compliance documentation.
Read the guide →Bronchoscopy coding & NCCI bundling
31622–31628, EBUS, modifier 59, and when bundled work is appealable.
Read the guide →Pulmonary rehab (G0424) billing
G0424 vs 94625/94626, session limits, COPD documentation, and Medicare's coverage rules.
Read the guide →Modifiers 25/26/59/TC in pulmonology
The five modifiers that decide most pulmonology payment disputes.
Read the guide →How these guides are written
Reviewed against primary sources before publication, with published and updated dates on every page. Claims are cited to primary sources — CMS, the AMA CPT code set, NCCI policy, and payer LCDs — never to other billing companies' blogs. Corrections are noted when we make them.
Guidance is free. So are the quotes.
Read the guide that matches your denials, then compare specialist billers with the questions it gives you.
Compare free quotes
Takes 30 seconds. Free for practices. No obligation.
Free for practices. No obligation.