LD42 Polyploidies

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

Any disease caused by one or more additional sets of chromosomes. Non-mosaic versions of these diseases are characterised by gross fetal malformation or death of the fetus. Confirmation is through observation of supernumerary sets of chromosomes by karyotyping.

sections/codes in this section ()

• Triploidy  (LD42.0)
• Tetraploidy  (LD42.1)
• Other specified polyploidies  (LD42.Y)
• Polyploidies, unspecified  (LD42.Z)

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