Online 2016 ICD-10-CM · Tabular List · Alpha Index · ICD-9/ICD-10 conversion · ICD-10-PCS


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ICD-9 code:

2304

Carcinoma in situ of rectum

ICD-10 codeDescriptionGEM flags set *
D01.1Carcinoma in situ of rectosigmoid junctionApproximate Flag
D01.2Carcinoma in situ of rectumApproximate Flag

* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.