The Place of Service, or POS, code tells the payer where a professional service was rendered. Enter the two-digit code in Box 24B for each service line.
Frequently used POS codes
| Code | Setting |
|---|---|
| 02 | Telehealth provided other than in the patient’s home |
| 10 | Telehealth provided in the patient’s home |
| 11 | Office |
| 12 | Home |
| 21 | Inpatient hospital |
| 22 | On-campus outpatient hospital |
| 23 | Emergency room – hospital |
| 24 | Ambulatory surgical center |
| 31 | Skilled nursing facility |
| 81 | Independent laboratory |
Use the setting that accurately describes where the service occurred. Because the code set and payer policies can change, check the current CMS POS list and the payer’s billing rules before filing.
Billing reminder: Payer and program requirements vary. Confirm the current instructions for the payer receiving the claim.