potassium chloride Extended Release Oral Capsule

RxNorm concept 373520, clinical dose form (scdf).

RxCUI: 373520
Term type: Clinical dose form (SCDF)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/373520 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

potassium chloride 8591

Related concepts

Extended Release Oral Capsule (DF, has dose form)
potassium chloride (IN, has ingredient)

Linked data

NDCs

RxNorm links no NDCs to this concept.

Use it

Look up 373520 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/373520 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 373520. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

Get a free key RxNorm docs Connect the MCP server

Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.