Deep learning for prediction of population health costs

Table 4 Shown are the top-20 codes with the highest feature importance as determined by the integrated gradients (IG) for the ridge regression, a high-level description of the codes as well as the corresponding IG

Code	Short description	IG
GOP key 03220	Treatment of a patient with at least one life-changing chronic disease	0.020
GOP key 03221	Treatment of a patient with at least one life-changing chronic disease (intensified consultation of physician)	0.017
Sex Female	Female patient	0.015
GOP key 03004R	Practitioner care of patients with age between 55 and 75 years	0.014
GOP key 03004	Practitioner care of patients with age between 55 and 75 years	0.013
GOP key 03040	Family medical care	0.013
GOP key 03230	Problem-oriented medical consultation, which is necessary due to the nature and severity of the illness	0.010
ATC code V04CA02	Tests for diabetes (Glucose)	0.010
GOP key 03111R	Practitioner care of patients with age between 5 and 59 years	0.007
ATC code M01AE01	Ibuprofen (antiinflammatory and antirheumatic)	0.007
ICD-10-GM key F171	Mental and behavioural disorders due to use of tobacco	0.007
Hospital type	Hospitals of maximum care	0.006
GOP key 32001J	Profitability bonus for arranging and providing laboratory services	0.006
GOP key 03040G	General practitioner medical care	0.006
GOP key 32001A	Profitability bonus for arranging and providing laboratory services (regional billing amendment to GOP 32001)	0.006
FG key 53	Physician group: Neurology	0.005
GOP key 32094	Quantitative determination of glycated hemoglobins	0.005
GOP key 03212	Chronic disease	0.005
FG key 11	Physician group: Trauma Surgery	0.005

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