ethinyl estradiol / etonogestrel Vaginal System

RxNorm concept 2201658, clinical dose form (scdf).

RxCUI: 2201658
Term type: Clinical dose form (SCDF)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/2201658 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

Related concepts

Vaginal System (DF, has dose form)
ethinyl estradiol (IN, has ingredient)
etonogestrel (IN, has ingredient)
ethinyl estradiol / etonogestrel Vaginal System [NuvaRing] (SBDF, has tradename)
ethinyl estradiol / etonogestrel Vaginal System [EluRyng] (SBDF, has tradename)
ethinyl estradiol / etonogestrel Vaginal System [Haloette] (SBDF, has tradename)
ethinyl estradiol / etonogestrel Vaginal System [Enilloring] (SBDF, has tradename)

Linked data

NDCs

RxNorm links no NDCs to this concept.

Use it

Look up 2201658 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/2201658 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

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