J334J332 with at least two levels of supplemental O2
PULMONARY FUNCTION STUDIES · OTHER TERMS AND DEFINITIONS
No listed feeWhat this reference tells you
J334 identifies the Ontario insured service described as “J332 with at least two levels of supplemental O2.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
Loaded billing requirements
- J323, J332, J334 or J336 are not eligible for payment unless a permanent record of the study is maintained.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.