ethinyl estradiol
RxNorm concept 4124, ingredient (in).
- RxCUI
- 4124
- Term type
- Ingredient (IN)
- Status
- Active
curl https://api.healthcare.dev/v1/drugs/rxnorm/4124 \ -H "Authorization: Bearer $HDEV_API_KEY"
Concept
Ingredients and related concepts
Ingredients
Related concepts
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- ethinyl estradiol 0.03 MG (SCDC, ingredient of)
- ethinyl estradiol 0.5 MG (SCDC, ingredient of)
- ethinyl estradiol 0.02 MG (SCDC, ingredient of)
- ethinyl estradiol 0.05 MG (SCDC, ingredient of)
- ethinyl estradiol 0.035 MG (SCDC, ingredient of)
- ethinyl estradiol 0.005 MG (SCDC, ingredient of)
- ethinyl estradiol 0.01 MG (SCDC, ingredient of)
- ethinyl estradiol 0.04 MG (SCDC, ingredient of)
- desogestrel / ethinyl estradiol Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol / norethindrone Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol / ethynodiol Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol / levonorgestrel Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol / norgestimate Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol / norgestrel Oral Tablet (SCDF, ingredient of)
- drospirenone / ethinyl estradiol Oral Tablet (SCDF, ingredient of)
- ethinyl estradiol 0.025 MG (SCDC, ingredient of)
- ethinyl estradiol / norethindrone Chewable Tablet (SCDF, ingredient of)
- ethinyl estradiol 0.0025 MG (SCDC, ingredient of)
- drospirenone / ethinyl estradiol / levomefolate Oral Tablet (SCDF, ingredient of)
- desogestrel / ethinyl estradiol Oral Product (SCDG, ingredient of)
- desogestrel / ethinyl estradiol Pill (SCDG, ingredient of)
- ethinyl estradiol / levonorgestrel Oral Product (SCDG, ingredient of)
- ethinyl estradiol / levonorgestrel Pill (SCDG, ingredient of)
- ethinyl estradiol / norethindrone Oral Product (SCDG, ingredient of)
- ethinyl estradiol / norethindrone Pill (SCDG, ingredient of)
- ethinyl estradiol / norgestrel Oral Product (SCDG, ingredient of)
- ethinyl estradiol / norgestrel Pill (SCDG, ingredient of)
- ethinyl estradiol / ethynodiol Oral Product (SCDG, ingredient of)
- ethinyl estradiol / ethynodiol Pill (SCDG, ingredient of)
- ethinyl estradiol / norelgestromin Topical Product (SCDG, ingredient of)
- ethinyl estradiol / norgestimate Oral Product (SCDG, ingredient of)
- ethinyl estradiol / norgestimate Pill (SCDG, ingredient of)
- ethinyl estradiol Oral Product (SCDG, ingredient of)
- ethinyl estradiol Pill (SCDG, ingredient of)
- drospirenone / ethinyl estradiol Oral Product (SCDG, ingredient of)
- drospirenone / ethinyl estradiol Pill (SCDG, ingredient of)
- ethinyl estradiol / norelgestromin Transdermal Product (SCDG, ingredient of)
- ethinyl estradiol / norethindrone Chewable Product (SCDG, ingredient of)
- ethinyl estradiol 0.000625 MG/HR (SCDC, ingredient of)
- ethinyl estradiol / etonogestrel Vaginal Product (SCDG, ingredient of)
- ethinyl estradiol / norethindrone Oral Capsule (SCDF, ingredient of)
- ethinyl estradiol 0.00146 MG/HR (SCDC, ingredient of)
- ethinyl estradiol / norelgestromin Transdermal System (SCDF, ingredient of)
- drospirenone / ethinyl estradiol / levomefolate Pill (SCDG, ingredient of)
- drospirenone / ethinyl estradiol / levomefolate Oral Product (SCDG, ingredient of)
- ethinyl estradiol 0.000542 MG/HR (SCDC, ingredient of)
- ethinyl estradiol / segesterone Vaginal Product (SCDG, ingredient of)
And 11 more in the API response.
Linked data
NDCs
RxNorm links no NDCs to this concept.
Use it
Look up 4124 from code or an agent
curl https://api.healthcare.dev/v1/drugs/rxnorm/4124 \ -H "Authorization: Bearer $HDEV_API_KEY"
Using the healthcare.dev MCP server, look up RxNorm concept 4124. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.
Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.