Ammonium chloride 6.66 mg/ML / chlorpheniramine maleate 0.4 mg/ML / codeine phosphate 1.97 mg/ML / phenylephrine hydrochloride 1 mg/ML Oral Solution [Rolatuss]
RxNorm 997518

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 997518 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: ammonium chloride 6.66 mg/ML / chlorpheniramine maleate 0.4 mg/ML / codeine phosphate 1.97 mg/ML / phenylephrine hydrochloride 1 mg/ML Oral Solution [Rolatuss].

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

SBD
Ammonium chloride 6.66 mg/ML / chlorpheniramine maleate 0.4 mg/ML / codeine phosphate 1.97 mg/ML / phenylephrine hydrochloride 1 mg/ML Oral Solution [Rolatuss]
AUI:12366809
View
SY
NH4Cl 6.66 mg/ML / Chlorpheniramine Maleate 0.4 mg/ML / Codeine Phosphate 1.97 mg/ML / Phenylephrine Hydrochloride 1 mg/ML Oral Solution [Rolatuss]
AUI:3855762
View
SY
Rolatuss (ammonium chloride 33.3 mg / chlorpheniramine maleate 2 mg / codeine phosphate 9.85 mg / phenylephrine hydrochloride 5 mg) per 5 mL Oral Solution
AUI:3274974
View

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

SBD

Semantic Branded Drug (SBD):
Ammonium chloride 6.66 mg/ML / chlorpheniramine maleate 0.4 mg/ML / codeine phosphate 1.97 mg/ML / phenylephrine hydrochloride 1 mg/ML Oral Solution [Rolatuss]
(Atom ID: 12366809)

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
ammonium chloride 6.66 MG/ML / chlorpheniramine maleate 0.4 MG/ML / codeine phosphate 1.97 MG/ML / phenylephrine hydrochloride 1 MG/ML Oral Solution [Rolatuss]
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)
997518
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12366809
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBD
Semantic Branded Drug (Ingredient + Strength + Dose Form + Brand Name)
Source Code
997518
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
{996578} 8164
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AI
{996986} 142429
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{996578} 8163
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN AM
{996986} 2400
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{996578} 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
{996986} 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 OBSOLETED
04/30/2020
Date the RxNorm atom became obsolete
RXTERM FORM
Sol
The RxTerm dose form name for this drug
SY

Synonym (SY):
NH4Cl 6.66 mg/ML / Chlorpheniramine Maleate 0.4 mg/ML / Codeine Phosphate 1.97 mg/ML / Phenylephrine Hydrochloride 1 mg/ML Oral Solution [Rolatuss]
(Atom ID: 3855762)

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
NH4Cl 6.66 MG/ML / Chlorpheniramine Maleate 0.4 MG/ML / Codeine Phosphate 1.97 MG/ML / Phenylephrine Hydrochloride 1 MG/ML Oral Solution [Rolatuss]
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)
997518
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3855762
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
997518
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):
Rolatuss (ammonium chloride 33.3 mg / chlorpheniramine maleate 2 mg / codeine phosphate 9.85 mg / phenylephrine hydrochloride 5 mg) per 5 mL Oral Solution
(Atom ID: 3274974)

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
Rolatuss (ammonium chloride 33.3 MG / chlorpheniramine maleate 2 MG / codeine phosphate 9.85 MG / phenylephrine hydrochloride 5 MG) per 5 ML Oral Solution
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)
997518
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3274974
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
997518
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.