RxNorm 2056

Carbonyl hemoglobin

RxNorm Semantic Concepts

RxNorm semantic concepts for the RxCUI 2056 unique identifier include: Carbonyl hemoglobin (2722664), Carbon monoxide hemoglobin (62412), HbCO - Carboxyhemoglobin (62416), Carboxyhemoglobin (62394), Carboxyhaemoglobin (62402), Carbon monoxide haemoglobin (62414), HbCO - Carboxyhaemoglobin (62418), Carboxyhemoglobin (substance) (62420) and Carbonyl haemoglobin (2722663).

RxNorm Atom ID: 2722664 - Synonym
Carbonyl hemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
2722664 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carbonyl hemoglobin - Description of concept identifier
Term Type (TTY):
SY - Term type in source with name and description
Term Type Name:
Synonym - Name of term type in source
Term Type Description:
Synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
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- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
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Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62412 - Synonym
Carbon monoxide hemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62412 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carbon monoxide hemoglobin - Description of concept identifier
Term Type (TTY):
SY - Term type in source with name and description
Term Type Name:
Synonym - Name of term type in source
Term Type Description:
Synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62416 - Synonym
HbCO - Carboxyhemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62416 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
HbCO - Carboxyhemoglobin - Description of concept identifier
Term Type (TTY):
SY - Term type in source with name and description
Term Type Name:
Synonym - Name of term type in source
Term Type Description:
Synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62394 - Designated preferred name
Carboxyhemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62394 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carboxyhemoglobin - Description of concept identifier
Term Type (TTY):
PT - Term type in source with name and description
Term Type Name:
Designated preferred name - Name of term type in source
Term Type Description:
- Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62402 - British preferred term
Carboxyhaemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62402 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carboxyhaemoglobin - Description of concept identifier
Term Type (TTY):
PTGB - Term type in source with name and description
Term Type Name:
British preferred term - Name of term type in source
Term Type Description:
- Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62414 - British synonym
Carbon monoxide haemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62414 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carbon monoxide haemoglobin - Description of concept identifier
Term Type (TTY):
SYGB - Term type in source with name and description
Term Type Name:
British synonym - Name of term type in source
Term Type Description:
British synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62418 - British synonym
HbCO - Carboxyhaemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62418 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
HbCO - Carboxyhaemoglobin - Description of concept identifier
Term Type (TTY):
SYGB - Term type in source with name and description
Term Type Name:
British synonym - Name of term type in source
Term Type Description:
British synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 62420 - Full form of descriptor
Carboxyhemoglobin (substance)

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
62420 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carboxyhemoglobin (substance) - Description of concept identifier
Term Type (TTY):
FN - Term type in source with name and description
Term Type Name:
Full form of descriptor - Name of term type in source
Term Type Description:
- Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

RxNorm Atom ID: 2722663 - British synonym
Carbonyl haemoglobin

RXCUI:
2056 - RxNorm Unique Identifier for a concept (Concept ID)
LAT:
ENG - Language of the Term
RXAUI:
2722663 - Unique identifier for the atom (RxNorm Atom ID)
Is Prescribable?
NO - This drug IS NOT part of the RxNorm Current Prescribable Content, a subset of RxNorm that includes all drugs available for prescription in the United States.
Concept Description:
Carbonyl haemoglobin - Description of concept identifier
Term Type (TTY):
SYGB - Term type in source with name and description
Term Type Name:
British synonym - Name of term type in source
Term Type Description:
British synonym of another TTY, given for clarity. - Description of term type in source
Code:
62576004 - "Most useful" source asserted identifier. If the source vocabulary has more than one identifier, or a RxNorm-generated source entry identifier. (if the source vocabulary has none.)
Suppress Flag:
N
Suppressible flag. Values = N, O, Y, or E. N - not suppressible. O - Specific individual names (atoms) set as Obsolete because the name is no longer provided by the original source. Y - Suppressed by RxNorm editor. E - unquantified, non-prescribable drug with related quantified, prescribable drugs. NLM strongly recommends that users not alter editor-assigned suppressibility.
CVF:
- Content view flag. RxNorm includes one value, '4096', to denote inclusion in the Current Prescribable Content subset. All rows with CVF='4096' can be found in the subset.
Source:
SNOMEDCT_US - Concept source abbreviation
Source Name:
US Edition of SNOMED CT - The official name for a source
Source Version:
2025_01_31 - The source version
Source Date:
August 04, 2025 - RxNorm data last updated
Source License Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source license contact information
Source Content Contact:
National Library Of Medicine
NLM is a Charter Member of SNOMED International on behalf of the U.S.
National Library Of Medicine
8600 Rockville Pike

Bethesda
MD
United States
20894
1-888-FIND-NLM (1-888-346-3656)

https://support.nlm.nih.gov/support/create-case/
- The source content contact information
Source Short Name:
US Edition of SNOMED CT - The short name of a source as used by the NLM Knowledge Source Server

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