Slow-Mag with Calcium 119 mg / 71.5 mg Delayed Release Oral Tablet, as calcium carbonate and magnesium chloride, Reformulated Feb 2012
RxNorm 1245389

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1245389 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: Slow-Mag with Calcium 119 mg / 71.5 mg Delayed Release Oral Tablet, as calcium carbonate and magnesium chloride, Reformulated Feb 2012.

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

SBD
Calcium carbonate 298 mg / magnesium chloride 596 mg Delayed Release Oral Tablet [Slow-Mag Reformulated Feb 2012]
AUI:12369125
View
SY
Slow-Mag (calcium carbonate 298 mg (calcium 119 mg) / magnesium chloride 596 mg (magnesium 71.5 mg)) Delayed Release Oral Tablet, Reformulated Feb 2012
AUI:6338007
View
SY
Slow-Mag with Calcium (calcium carbonate 298 mg (calcium 119 mg) / magnesium chloride 596 mg (magnesium 71.5 mg)) Delayed Release Oral Tablet, Reformulated Feb 2012
AUI:6338044
View
PSN
Slow-Mag with Calcium 119 mg / 71.5 mg Delayed Release Oral Tablet, as calcium carbonate and magnesium chloride, Reformulated Feb 2012
AUI:6371620
View

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

SBDPrescribable

Semantic Branded Drug (SBD):
Calcium carbonate 298 mg / magnesium chloride 596 mg Delayed Release Oral Tablet [Slow-Mag Reformulated Feb 2012]
(Atom ID: 12369125)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
calcium carbonate 298 MG / magnesium chloride 596 MG Delayed Release Oral Tablet [Slow-Mag Reformulated Feb 2012]
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)
1245389
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12369125
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBD
Semantic Branded Drug (Ingredient + Strength + Dose Form + Brand Name)
Source Code
1245389
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 AI
{1245380} 1897
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{1245381} 6579
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{1245380} 1316581
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{1245381} 1426853
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AVAILABLE STRENGTH
298 MG / 596 MG
Available drug strengths listed in the order of ingredients from the drug
RXN BOSS FROM
{1245380} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{1245381} AM
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN HUMAN DRUG
US
Drug available for use in Humans
SYPrescribable

Synonym (SY):
Slow-Mag (calcium carbonate 298 mg (calcium 119 mg) / magnesium chloride 596 mg (magnesium 71.5 mg)) Delayed Release Oral Tablet, Reformulated Feb 2012
(Atom ID: 6338007)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
Slow-Mag (calcium carbonate 298 MG (calcium 119 MG) / magnesium chloride 596 MG (magnesium 71.5 MG)) Delayed Release Oral Tablet, Reformulated Feb 2012
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)
1245389
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6338007
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1245389
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.
SYPrescribable

Synonym (SY):
Slow-Mag with Calcium (calcium carbonate 298 mg (calcium 119 mg) / magnesium chloride 596 mg (magnesium 71.5 mg)) Delayed Release Oral Tablet, Reformulated Feb 2012
(Atom ID: 6338044)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
Slow-Mag with Calcium (calcium carbonate 298 MG (calcium 119 MG) / magnesium chloride 596 MG (magnesium 71.5 MG)) Delayed Release Oral Tablet, Reformulated Feb 2012
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)
1245389
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6338044
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1245389
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.
PSNPrescribable

Prescribable Name (PSN):
Slow-Mag with Calcium 119 mg / 71.5 mg Delayed Release Oral Tablet, as calcium carbonate and magnesium chloride, Reformulated Feb 2012
(Atom ID: 6371620)

Clinical Status & Identity

Prescribable Status
YES (Active)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
Slow-Mag with Calcium 119 MG / 71.5 MG Delayed Release Oral Tablet, as calcium carbonate and magnesium chloride, Reformulated Feb 2012
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)
1245389
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
6371620
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
1245389
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.

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