# 99223: Hospital admission visit, longest

- **CPT code:** 99223

## Service Type Codes to Send

1. [A7 Psychiatric - Inpatient](https://www.verifytx.com/stc-lookup/service-types/A7/)
2. [99 Professional (Physician) Visit - Inpatient](https://www.verifytx.com/stc-lookup/service-types/99/)
3. [MH Mental Health](https://www.verifytx.com/stc-lookup/service-types/MH/)

**Why these codes:** A psychiatrist's visits on an inpatient unit: psychiatric inpatient, then inpatient visit.

**Sources:** X12 HIPAA 5010 service type code definitions; VerifyTX billing practice

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Canonical: https://www.verifytx.com/stc-lookup/procedure-codes/99223/