---
title: "PATCH /drug_strength"
method: PATCH
path: "/drug_strength"
tags: ["drug_strengthController"]
---

# PATCH /drug_strength

`PATCH /drug_strength`

## Request body

- DrugStrengthPartial — (tsType: Partial<drug_strength>, schemaOptions: { partial: true })
  - `drug_concept_id` number
  - `ingredient_concept_id` number
  - `amount_value` number
  - `amount_unit_concept_id` number
  - `numerator_value` number
  - `numerator_unit_concept_id` number
  - `denominator_value` number
  - `denominator_unit_concept_id` number
  - `box_size` number
  - `valid_start_date` string, date-time
  - `valid_end_date` string, date-time
  - `invalid_reason` string

## Response `200`

Count of drug_strength models updated

- LoopbackCount
  - `count` number

---

[API](https://skmtc.net/ohdsi/apis/data-connection.md) · [All operations](https://skmtc.net/ohdsi/apis/data-connection/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ohdsi/data-connection/versions/b5ead99a1d44/schema)