---
title: "Changes to Administer a PRN order now (ITE-735): materializes an ad-hoc occurrence keyed on\n`administeredAt` (server clock when omitted) and completes it in one step, so it\ncharts, broadcasts and charges exactly like a scheduled dose. Resending the same\n`administeredAt` replays the existing administration. 409 `NOT_PRN` on any\nother schedule type."
method: POST
path: "/hospitalstays/{id}/orders/{orderId}/administer"
---

# Changes to Administer a PRN order now (ITE-735): materializes an ad-hoc occurrence keyed on
`administeredAt` (server clock when omitted) and completes it in one step, so it
charts, broadcasts and charges exactly like a scheduled dose. Resending the same
`administeredAt` replays the existing administration. 409 `NOT_PRN` on any
other schedule type.

`POST /hospitalstays/{id}/orders/{orderId}/administer`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 14 revisions.

- **2026-09-11** `503cd0546309`: 1 info

## Changes

- **2026-09-11** `503cd0546309`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/docs/hospitalstays/:id/orders/:orderId/administer/post.md) - [API](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1.md) - [Page](https://skmtc.dev/clinicos/apis/pawthosx-business-api-v1/changes/hospitalstays/:id/orders/:orderId/administer/post)