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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: Curr Med Res Opin. 2017 May 19;33(7):1309–1316. doi: 10.1080/03007995.2017.1318121
Complexity ICD-9-CM codes1
Cognitive impairment 331.83
Alzheimer’s disease 331.0
Dementia 290.0
Huntington’s disease 333.4
Parkinson’s disease 332.0
Schizophrenia 295.0
Bipolar disorder 296.7
Psychosis 298.9
Major depression 296.3
Falls and falls risk E880–E888
V15.88
Urinary incontinence 788.30

Reference

1

ICD9data.com. 2015 Medical Coding Reference. Available at: http://www.icd9data.com/. [Last accessed 29 January 2016].