ESTROSTEP Fe 28 Day Pack
RxNorm 1359133

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1359133 represents a standardized clinical drug concept used for cross-system interoperability. This concept aggregates multiple Atom IDs (AUIs), which are specific naming variations and synonyms used across pharmaceutical databases to ensure accurate medication mapping for: ESTROSTEP Fe 28 Day Pack.

The following semantic concepts and normalized strings are associated with this clinical entity:

PSN
ESTROSTEP Fe 28 Day Pack
AUI:6374082
View
SY
Estrostep Fe 28 Day Pack
AUI:2772587
View
BPCK
{5 (ethinyl estradiol 0.02 mg / norethindrone acetate 1 mg Oral Tablet) / 7 (ethinyl estradiol 0.03 mg / norethindrone acetate 1 mg Oral Tablet) / 9 (ethinyl estradiol 0.035 mg / norethindrone acetate 1 mg Oral Tablet) / 7 (ferrous fumarate 75 mg Oral Tablet) } Pack [Estrostep Fe 28 Day]
AUI:12373362
View

This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

PSN

Prescribable Name (PSN):
ESTROSTEP Fe 28 Day Pack
(Atom ID: 6374082)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
ESTROSTEP Fe 28 Day Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1359133
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6374082
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PSN
Prescribable Name (Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.)
Source Code
1359133
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
SY

Synonym (SY):
Estrostep Fe 28 Day Pack
(Atom ID: 2772587)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
Estrostep Fe 28 Day Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1359133
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
2772587
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1359133
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
BPCK

Brand Name Pack (BPCK):
{5 (ethinyl estradiol 0.02 mg / norethindrone acetate 1 mg Oral Tablet) / 7 (ethinyl estradiol 0.03 mg / norethindrone acetate 1 mg Oral Tablet) / 9 (ethinyl estradiol 0.035 mg / norethindrone acetate 1 mg Oral Tablet) / 7 (ferrous fumarate 75 mg Oral Tablet) } Pack [Estrostep Fe 28 Day]
(Atom ID: 12373362)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
{5 (ethinyl estradiol 0.02 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ethinyl estradiol 0.03 MG / norethindrone acetate 1 MG Oral Tablet) / 9 (ethinyl estradiol 0.035 MG / norethindrone acetate 1 MG Oral Tablet) / 7 (ferrous fumarate 75 MG Oral Tablet) } Pack [Estrostep Fe 28 Day]
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1359133
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12373362
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
BPCK
Brand Name Pack ({# (Ingredient Strength Dose Form) / # (Ingredient Strength Dose Form)} Pack [Brand Name])
Source Code
1359133
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.

Technical Attributes & Logic

RXN HUMAN DRUG
US
Drug available for use in Humans