HCPCS G0316: Prolonged Hospital Inpatient or Observation Care E/M Beyond the Total Time for the Primary Service

Obtain a list of the documentation and billing requirements needed to properly use and bill for HCPCS code G0316 from our short guide.

Use Code

Frequently asked questions

CMS created G0316 (and others like G2212, G0317, G0318) for Medicare billing to establish its own rules and time thresholds for prolonged E/M services, distinct from the CPT guidelines.

No. The code description explicitly states, "Do not report G0316 for any time unit less than 15 minutes." The total time must equal or exceed the base code time plus the full 15-minute prolonged increment.

No. The descriptor specifies "with or without direct patient contact." It is the total medically necessary time spent by the physician or QHP on the date of the encounter (or within the three subsequent calendar days for 99236).