Sodium bicarbonate 0.025 MEQ/ML / sodium chloride 0.122 MEQ/ML / sodium phosphate, dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra]
RxNorm 806656

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 806656 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: sodium bicarbonate 0.025 MEQ/ML / sodium chloride 0.122 MEQ/ML / sodium phosphate, dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra].

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

SY
Endosol Extra ( Sodium Bicarbonate 0.025 MEQ/ML / Sodium Chloride 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 mg/ML) Ophthalmic Solution
AUI:3318146
View
SY
NaHCO3 0.025 MEQ/ML / NaCl 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra]
AUI:3856477
View
SBD
Sodium bicarbonate 0.025 MEQ/ML / sodium chloride 0.122 MEQ/ML / sodium phosphate, dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra]
AUI:12364000
View

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

SY

Synonym (SY):
Endosol Extra ( Sodium Bicarbonate 0.025 MEQ/ML / Sodium Chloride 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 mg/ML) Ophthalmic Solution
(Atom ID: 3318146)

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
Endosol Extra ( Sodium Bicarbonate 0.025 MEQ/ML / Sodium Chloride 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 MG/ML) Ophthalmic 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)
806656
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3318146
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
806656
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):
NaHCO3 0.025 MEQ/ML / NaCl 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra]
(Atom ID: 3856477)

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
NaHCO3 0.025 MEQ/ML / NaCl 0.122 MEQ/ML / Sodium Phosphate, Dibasic 0.42 MG/ML Ophthalmic Solution [Endosol Extra]
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)
806656
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3856477
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
806656
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.
SBD

Semantic Branded Drug (SBD):
Sodium bicarbonate 0.025 MEQ/ML / sodium chloride 0.122 MEQ/ML / sodium phosphate, dibasic 0.42 mg/ML Ophthalmic Solution [Endosol Extra]
(Atom ID: 12364000)

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
sodium bicarbonate 0.025 MEQ/ML / sodium chloride 0.122 MEQ/ML / sodium phosphate, dibasic 0.42 MG/ML Ophthalmic Solution [Endosol Extra]
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)
806656
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12364000
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SBD
Semantic Branded Drug (Ingredient + Strength + Dose Form + Brand Name)
Source Code
806656
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
04/30/2020
Date the RxNorm atom became obsolete
RXTERM FORM
Sol
The RxTerm dose form name for this drug