Molecular Definition Implementation Guide for Molecular Data Types
1.0.0-ballot1 - ci-build International flag

Molecular Definition Implementation Guide for Molecular Data Types, published by HL7 International / Clinical Genomics. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/molecular-definition-data-types/ and changes regularly. See the Directory of published versions

CodeSystem: Nucleotide DNA Symbols

Official URL: http://hl7.org/fhir/uv/molecular-definition-data-types/CodeSystem/nucleotide-dna Version: 1.0.0-ballot1
Standards status: Draft Maturity Level: 0 Computable Name: NucleotideDNA

Single-letter symbols for DNA residues, including unambiguous, ambiguous, and N symbols.

This Code system is referenced in the content logical definition of the following value sets:

This case-sensitive code system http://hl7.org/fhir/uv/molecular-definition-data-types/CodeSystem/nucleotide-dna defines the following codes:

CodeDisplayDefinition
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