94726
PulmonologyCMS status: APlethysmography for determination of lung volumes and, when performed, airway resistance.
Work RVU
0.65
Practice RVU
1.31
Malpractice RVU
0.05
Total RVU
2.01
2026 Medicare payment
$67.14
National GPCI = 1.000 · Conversion factor $33.4009 · Non-facility
Model this code
Drop 94726 into a scenario to see how unit volume rolls up to annual wRVUs, gross collections, and bonus.
Open in calculator →When to use it
Body plethysmography for TLC, RV, FRC measurement (full PFT).
Documentation checklist
- ✓FRC, TLC, RV measurements.
- ✓Airway resistance if performed.
- ✓Interpretation.
Common pitfalls
- !Cannot also bill 94727 (helium dilution) same encounter — they overlap.
Common modifiers
26TC
Common ICD-10 pairings
J44.9J84.10
Pairs well with
Educational reference, not billing or legal advice. Verify against your payer contracts and your compliance team before submission.