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1002T Air displacmnt plethysmograp

Category III

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

PulmonologySleep MedicineOccupational Medicine

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.

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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.