1002T Air displacmnt plethysmograp
Also known as: Body plethysmography, Air displacement plethysmogram
Air displacement plethysmography testing. Non-invasive measurement of total lung capacity and functional residual capacity using whole-body plethysmograph.
In Plain Language
Lung volume measurement; Air volume test in a chamber
Clinical Context
Category III diagnostic procedure for comprehensive pulmonary function testing. Used in diagnosis of obstructive and restrictive lung diseases when standard spirometry is insufficient.
RVU Information
CPT 1002T does not have a physician work RVU assigned by CMS. Category III codes for emerging technology do not receive RVU assignments. Reimbursement is negotiated with individual payers.
Billing & Documentation
Category III codes are temporary codes for emerging technology, services, and procedures. They are not assigned RVU values by CMS. Coverage and reimbursement vary by payer — check with individual insurers before billing. These codes sunset after 5 years if not converted to Category I.
Specialties
Frequently Asked Questions
What is CPT code 1002T?
CPT 1002T (Air displacmnt plethysmograp) is a Category III code. Air displacement plethysmography testing. Non-invasive measurement of total lung capacity and functional residual capacity using whole-body plethysmograph.
Is 1002T a permanent CPT code?
No — 1002T is a Category III temporary code for emerging technology. It may be converted to a permanent Category I code if widely adopted. Category III codes expire after 5 years without renewal.
When is CPT 1002T used?
Category III diagnostic procedure for comprehensive pulmonary function testing. Used in diagnosis of obstructive and restrictive lung diseases when standard spirometry is insufficient.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.