Clinical Genomics Resource Incubator, published by HL7 International / Clinical Genomics. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cg-incubator/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/uv/cg-incubator/ValueSet/nucleotide-dna-1letter-with-n | Version: 0.1.0-ci-build | ||||
| Standards status: Informative Draft as of 2026-03-23 | Maturity Level: 0 | Computable Name: NucleotideDNA1LetterWithN | |||
Single-letter unambiguous symbols for DNA residues, including N for any nucleotide (G, A, T, C, N).
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
Expansion performed internally based on codesystem Nucleotide DNA Symbols v0.1.0-ci-build (CodeSystem)
This value set contains 5 concepts
| System | Code | Display (en) | Definition | JSON | XML |
http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-dna | G | Guanine | G | ||
http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-dna | A | Adenine | A | ||
http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-dna | T | Thymine | T | ||
http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-dna | C | Cytosine | C | ||
http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-dna | N | Any nucleotide | G or A or T or C |