--- top features by importance score for task venlafaxine
rank   1/9256  feat_uid   9169   mean      0.025833  stddev        0.0387 X:routine_gynelogical_exam_v7231
rank   2/9256  feat_uid   8362   mean      0.024018  stddev        0.0338 X:venlafaxine_rxnorm:39786
rank   3/9256  feat_uid   4046   mean      0.020342  stddev        0.0369 X:biopsy_or_excision_of_lymph_node(s);_open+_deep_axillary_node(s)_c38525
rank   4/9256  feat_uid   9150   mean      0.018635  stddev        0.0365 X:routine_general_medical_examination_at_a_health_care_facility_v700
rank   5/9256  feat_uid   5810   mean      0.017320  stddev        0.0237 X:initial_comprehensive_preventive_medicine_evaluation_and_management_of_an_individual_including_an_age_and_gender_appropriate_history+_examination+_counseling/anticipatory_guidance/risk_factor_reduction_interventions+_and_the_ordering_of_appropriate_immunization(s)+_laboratory/diagnostic_procedures+_new_patient;_40-64_years_c99386
rank   6/9256  feat_uid   5815   mean      0.014799  stddev        0.0323 X:periodic_comprehensive_preventive_medicine_reevaluation_and_management_of_an_individual_including_an_age_and_gender_appropriate_history+_examination+_counseling/anticipatory_guidance/risk_factor_reduction_interventions+_and_the_ordering_of_appropriate_immunization(s)+_laboratory/diagnostic_procedures+_established_patient;_40-64_years_c99396
rank   7/9256  feat_uid   8642   mean      0.013292  stddev        0.0255 X:amoxicillin_rxnorm:723
rank   8/9256  feat_uid   4679   mean      0.012261  stddev        0.0219 X:dual-energy_x-ray_absorptiometry_(dxa)+_bone_density_study+_1_or_more_sites;_axial_skeleton_(eg+_hips+_pelvis+_spine)_c77080
rank   9/9256  feat_uid   5332   mean      0.011601  stddev        0.0269 X:influenza_virus_vaccine+_split_virus+_3_years_and_above_dosage+_for_intramuscular_or_jet_injection_use_c90658
rank  10/9256  feat_uid   8684   mean      0.010727  stddev        0.0212 X:omeprazole_rxnorm:7646
rank  11/9256  feat_uid   8278   mean      0.010352  stddev        0.0189 X:paroxetine_rxnorm:32937
rank  12/9256  feat_uid   5751   mean      0.010318  stddev        0.0215 X:office_or_other_outpatient_visit_for_the_evaluation_and_management_of_an_established_patient+_which_requires_at_least_two_of_these_three_key_components:_a_detailed_history;_a_detailed_examination;_medical_decision_making_of_moderate_complexity._counseling_and/or_coordination_of_care_with_other_providers_or_agencies_are_provided_consistent_with_the_nature_of_the_problem(s)_and_the_patient's_and/or_family's_needs._usually+_the_presenting_problem(s)_are_of_moderate_to_high_severity._physicians_typically_spend_25_minutes_face-to-face_with_the_patient_and/or_family_c99214
rank  13/9256  feat_uid   4616   mean      0.010116  stddev        0.0275 X:unlisted_diagnostic_radiographic_procedure_c76499
rank  14/9256  feat_uid   8808   mean      0.010082  stddev        0.0239 X:need_for_prophylactic_vaccination_and_inoculation+_influenza_v0481
rank  15/9256  feat_uid   5254   mean      0.009477  stddev        0.0237 X:cytopathology+_cervical_or_vaginal_(any_reporting_system)+_collected_in_preservative_fluid+_automated_thin_layer_preparation;_with_screening_by_automated_system_and_manual_rescreening+_under_physician_supervision_c88175
rank  16/9256  feat_uid    336   mean      0.009235  stddev        0.0261 X:leiomyoma_of_uterus+_unspecified_2189
rank  17/9256  feat_uid   4669   mean      0.009100  stddev        0.0234 X:computer-aided_detection_(computer_algorithm_analysis_of_digital_image_data_for_lesion_detection)_with_further_physician_review_for_interpretation+_with_or_without_digitization_of_film_radiographic_images;_screening_mammography_(list_separately_in_addition_to_code_for_primary_procedure)_c77052
rank  18/9256  feat_uid   4672   mean      0.009027  stddev        0.0228 X:screening_mammography+_bilateral_(2-view_film_study_of_each_breast)_c77057
rank  19/9256  feat_uid   5746   mean      0.008190  stddev        0.0123 X:office_or_other_outpatient_visit_for_the_evaluation_and_management_of_a_new_patient+_which_requires_these_three_key_components:_a_comprehensive_history;_a_comprehensive_examination;_and_medical_decision_making_of_moderate_complexity._counseling_and/or_coordination_of_care_with_other_providers_or_agencies_are_provided_consistent_with_the_nature_of_the_problem(s)_and_the_patient's_and/or_family's_needs._usually+_the_presenting_problem(s)_are_of_moderate_to_high_severity._physicians_typically_spend_45_minutes_face-to-face_with_the_patient_and/or_family._c99204
rank  20/9256  feat_uid   5373   mean      0.007916  stddev        0.0132 X:psychiatric_diagnostic_interview_examination_c90801