Mestranol-Noreth 0.05-1 mg (21) Oral Tablet / Inert 1 mg (7) Oral Tablet 28 Day Pack
RxNorm 749862

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 749862 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: Mestranol-Noreth 0.05-1 mg (21) Oral Tablet / Inert 1 mg (7) Oral Tablet 28 Day Pack.

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

PSN
Mestranol-Noreth 0.05-1 mg (21) Oral Tablet / Inert 1 mg (7) Oral Tablet 28 Day Pack
AUI:7245314
View
GPCK
{7 (inert ingredients 1 mg Oral Tablet) / 21 (mestranol 0.05 mg / norethindrone 1 mg Oral Tablet) } Pack
AUI:12372496
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):
Mestranol-Noreth 0.05-1 mg (21) Oral Tablet / Inert 1 mg (7) Oral Tablet 28 Day Pack
(Atom ID: 7245314)

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
Mestranol-Noreth 0.05-1 MG (21) Oral Tablet / Inert 1 MG (7) Oral Tablet 28 Day Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
749862
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
7245314
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
749862
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.
GPCK

Generic Pack (GPCK):
{7 (inert ingredients 1 mg Oral Tablet) / 21 (mestranol 0.05 mg / norethindrone 1 mg Oral Tablet) } Pack
(Atom ID: 12372496)

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
{7 (inert ingredients 1 MG Oral Tablet) / 21 (mestranol 0.05 MG / norethindrone 1 MG Oral Tablet) } Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
749862
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12372496
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
GPCK
Generic Pack ({# (Ingredient + Strength + Dose Form) / # (Ingredient + Strength + Dose Form)} Pack)
Source Code
749862
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 OBSOLETED
12/30/2020
Date the RxNorm atom became obsolete