Q93 | 
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		Monosomies and deletions from the autosomes, not elsewhere classified   | 
	
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		 Q93.0 | 
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		Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction) | 
	 
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		 Q93.1 | 
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		Whole chromosome monosomy, mosaicism (mitotic nondisjunction) | 
	 
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		 Q93.2 | 
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		Chromosome replaced with ring, dicentric or isochromosome | 
	 
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		 Q93.3 | 
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		Deletion of short arm of chromosome 4 | 
	 
	
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		 Q93.4 | 
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		Deletion of short arm of chromosome 5 | 
	 
	
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		 Q93.5 | 
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		Other deletions of part of a chromosome | 
	 
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		 Q93.51 | 
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		Angelman syndrome | 
	 
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		 Q93.52 | 
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		Phelan-McDermid syndrome | 
	 
	
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| 22q13.3 deletion syndrome |  	
		| UseAdditionalCode | 
		code(s) to identify any associated conditions, such as: autism spectrum disorder (F84.0) degree of intellectual disabilities (F70-F79) epilepsy and recurrent seizures (G40.-) lymphedema (I89.0)
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		 Q93.59 | 
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		Other deletions of part of a chromosome | 
	 
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		 Q93.7 | 
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		Deletions with other complex rearrangements | 
	 
	
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| Deletions due to unbalanced translocations, inversions and insertions |  	
		| CodeAlso | 
		any associated duplications due to unbalanced translocations, inversions and insertions (Q92.5)
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		 Q93.8 | 
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		Other deletions from the autosomes | 
	 
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		 Q93.81 | 
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		Velo-cardio-facial syndrome | 
	 
	
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		 Q93.82 | 
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		Williams syndrome | 
	 
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		 Q93.88 | 
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		Other microdeletions | 
	 
	
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| Miller-Dieker syndrome |  | Smith-Magenis syndrome |   
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		 Q93.89 | 
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		Other deletions from the autosomes | 
	 
	
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| Deletions identified by fluorescence in situ hybridization (FISH) |  | Deletions identified by in situ hybridization (ISH) |  | Deletions seen only at prometaphase |   
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		 Q93.9 | 
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		Deletion from autosomes, unspecified | 
	 
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