18p may refer to: * A sub-section of

Chromosome 18 (human) Chromosome 18 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 18 spans about 80 million base pairs (the building material of DNA) and represents about 2.5 percent of the total DNA in ...

Monosomy 18p 18p- is a genetic condition caused by a deletion of all or part of the short arm (the p arm) of chromosome 18. It occurs in about 1 of every 50,000 births. Signs and symptoms 18p- causes a wide range of medical and developmental concerns. T ...

** Tetrasomy 18p

See also