What revenue code is billed with procedure 94640?

Procedure 94640, which refers to the administration of inhalation treatment for acute airway obstruction or bronchospasm, is typically billed with revenue code 942. This revenue code is designated for respiratory therapy services. It's important to ensure that the specific details of the patient's treatment and the facility's billing practices align with this coding. Always verify with the latest coding guidelines or payer requirements, as they may vary.