FHIR IG analytics
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Narrative
Note: links and images are rebased to the (stated) source
- Include these codes as defined in
http://hl7.org/fhir/uv/molecular-definition-data-types/CodeSystem/nucleotide-dna version 📦1.0.0-ballot1| Code | Display | Definition |
| G | Guanine | G |
| A | Adenine | A |
| T | Thymine | T |
| C | Cytosine | C |
| R | Purine | G or A |
| Y | Pyrimidine | T or C |
| M | Amino | A or C |
| K | Keto | G or T |
| S | Strong interaction (3 H bonds) | G or C |
| W | Weak interaction (2 H bonds) | A or T |
| H | not-G, H follows G in the alphabet | A or C or T |
| B | not-A, B follows A | G or T or C |
| V | not-T (not-U), V follows U | G or C or A |
| D | not-C, D follows C | G or A or T |
| N | Any nucleotide | G or A or T or C |
Source1
{
"resourceType": "ValueSet",
"id": "nucleotide-dna-1letter-ambiguous",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "cg"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 0,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/uv/molecular-definition-data-types/ImplementationGuide/hl7.fhir.uv.molecular-definition-data-types"
}
]
}
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "draft",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/uv/molecular-definition-data-types/ImplementationGuide/hl7.fhir.uv.molecular-definition-data-types"
}
]
}
}
],
"url": "http://hl7.org/fhir/uv/molecular-definition-data-types/ValueSet/nucleotide-dna-1letter-ambiguous",
"version": "1.0.0-ballot1",
"name": "NucleotideDNA1LetterAmbiguous",
"title": "Nucleotide DNA 1-letter Ambiguous Symbols ValueSet",
"status": "draft",
"experimental": false,
"date": "2026-01-26T14:36:09+00:00",
"publisher": "HL7 International / Clinical Genomics",
"contact": [
{
"name": "HL7 International / Clinical Genomics",
"telecom": [
{
"system": "url",
"value": "http://www.hl7.org/Special/committees/clingenomics"
},
{
"system": "email",
"value": "cg@lists.HL7.org"
}
]
}
],
"description": "Single-letter ambiguous symbols for DNA residues.",
"jurisdiction": [
{
"coding": [
{
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code": "001",
"display": "World"
}
]
}
],
"compose": {
"include": [
{
"system": "http://hl7.org/fhir/uv/molecular-definition-data-types/CodeSystem/nucleotide-dna",
"concept": [
{
"code": "G"
},
{
"code": "A"
},
{
"code": "T"
},
{
"code": "C"
},
{
"code": "R"
},
{
"code": "Y"
},
{
"code": "M"
},
{
"code": "K"
},
{
"code": "S"
},
{
"code": "W"
},
{
"code": "H"
},
{
"code": "B"
},
{
"code": "V"
},
{
"code": "D"
},
{
"code": "N"
}
]
}
]
}
}
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