Pulmonology practices lose revenue to three traps: PFT bundling edits across 94010-94729, sleep study prior authorization denials on 95810 and 95811, and bronchoscopy coding that undercounts billable interventions. MedTaskly's AAPC-certified pulmonology billers catch these errors before submission, so your claims pay the first time.
Book Free RCM AuditMost PFT denials come from NCCI bundling edits within the 94010-94729 code family. For example, 94010 (spirometry) is bundled into 94060 (bronchodilator responsiveness), so billing both on the same encounter without a valid modifier triggers an automatic denial. Practices that map each PFT session to the single most comprehensive code, and append modifier 59 only when separately documented, recover most of this lost revenue.
Bundling edits, prior auth gaps, and undercoded procedures drain collections quietly.
Pulmonology billing turns on code families with tight bundling rules. The PFT range, 94010 through 94729, is loaded with NCCI edits: spirometry (94010) bundles into bronchodilator studies (94060), and complete pulmonary function panels like 94729 for DLCO have their own add-on logic. Sleep testing adds a second layer of loss. In-lab polysomnography (95810) and titration studies (95811) require prior authorization from most commercial payers, and home sleep tests (95800, 95806) are increasingly mandated first. Miss the auth or pick the wrong site of service and the claim dies.
Bronchoscopy coding brings multiple-endoscopy payment reductions, chronic care management goes unbilled, and home oxygen qualification paperwork fails CMN requirements more often than practices realize. MedTaskly assigns AAPC-certified coders who work pulmonology claims daily, verify prior authorizations before the study is scheduled, and scrub every claim against current NCCI edits. That is how we hold a 98% clean-claim rate across 1,500+ providers, and why our pulmonology clients see denials fall and days in A/R shrink within the first quarter.