Text Mining and Patient Severity Clusters - Text Mining Techniques for Healthcare Provider Quality Determination - page 290

Table 1. Ten clusters of diagnosis codes using 1% sample

Cluster ICD9 Codes Translation Frequency

1 410, 486, 428,

401, 411, 272,
599, 496, v45,
276

Acute Myocardial Infarction, Pneumonia, Heart Failure, Organism Unspecified, Essential
Hypertension, Acute And Subacute Forms Of Ischemic Heart Disease, Disorders Of Lipoid
Metabolism, Other Disorders Of Urethra And Urinary Tract, Chronic Airway Obstruction,
Other Postprocedural States, Disorders Of Fluid, Electrolyte, And Acid-base Balance

23,213

2 770, v30, v05,

663, 652, 654,
766, 650, v27,
661

Other Respiratory Conditions Of Fetus And Newborn, Single Liveborn, Need For Other
Prophylactic VaccinationAnd InoculationAgainst Single Diseases, Umbilical Cord Complica-
tions During Labor And Delivery, Malposition And Malpresentation Of Fetus, Abnormality
Of Organs And Soft Tissues Of Pelvis, Disorders Relating To Long Gestation And High
Birthweight, Normal Delivery, Outcome Of Delivery, Abnormality Of Forces Of Labor

27,095

3 995, 530, 305,

285, 276, 571,
785, 493, 486

CertainAdverse Effects NEC, Diseases Of Esophagus, NondependentAbuse Of Drugs, Other
And Unspecified Anemias, Disorders Of Fluid, Electrolyte, And Acid-base Balance, Chronic
Liver Disease And Cirrhosis, Symptoms Involving Cardiovascular System, Asthma

17,657

4 745, 770, 530,

v30, 771, 747,
785, 493, 486,
774

Bulbus Cordis Anomalies And Anomalies Of Cardiac Septal Closure, Other Respiratory
Conditions Of Fetus And Newborn, Diseases Of Esophagus, Single Liveborn, Infections
Specific To The Perinatal Period, Other Congenital Anomalies Of Circulatory System,
Symptoms Involving Cardiovascular System, Asthma, Pneumonia, Organism Unspecified,
Other Perinatal Jaundice

5665

5 285, 787, 998,

496, 560, 250,
530, 278, v15,
574

Other And Unspecified Anemias, Symptoms Involving Digestive System, Other Compli-
cations Of Procedures, NEC, [INSERT FIGURE 001]Chronic Airway Obstruction, NEC,
Intestinal Obstruction Without Mention Of Hernia, Diabetes, Diseases Of Esophagus,
Overweight, Obesity And Other Hyperalimentation, Other Personal History Presenting
Hazards To Health, Cholelithiasis

27,663

6 401, v58, 278,

v12, 733, 424,
715, 427, 428,
272

Essential Hypertension, Encounter For Other And Unspecified Procedures And Aftercare,
Overweight, Obesity And Other Hyperalimentation, Personal History Of Certain Other
Diseases, Other Disorders Of Bone And Cartilage, Other Diseases Of Endocardium, Os-
teoarthrosis And Allied Disorders, Cardiac Dysrhythmias, Heart Failure, Disorders Of
Lipoid Metabolism

14,615

7 300, 311, 309,

296, v15, 295,
722, 304, 278,
493

Anxiety, Dissociative And Somatoform Disorders, Depressive Disorder, NEC, Adjustment
Reaction, Episodic Mood Disorders, Other Personal History Presenting Hazards To Health,
Schizophrenic Disorders, Intervertebral Disc Disorders, Drug Dependence, Overweight,
Obesity And Other Hyperalimentation, Asthma

12,956

8 311, 780, v57,

285, 781, 438,
v43, 331, 401,
733

Depressive Disorder, NEC, General Symptoms, Care Involving Use Of Rehabilitation
Procedures, Other And Unspecified Anemias, Symptoms Involving Nervous And Muscu-
loskeletal Systems, Late Effects Of Cerebrovascular Disease, Organ Or Tissue Replaced
By Other Means, Other Cerebral Degenerations, Essential Hypertension, Other Disorders
Of Bone And Cartilage

7850

9 041, 197, 486,

276, 790, 707,
v10, 682, 780,
v09

Bacterial Infection In Conditions Classified Elsewhere And Of Unspecified Site, Second-
ary Malignant Neoplasm Of Respiratory And Digestive Systems, Pneumonia, Organism
Unspecified, Disorders Of Fluid, Electrolyte, And Acid-base Balance, Nonspecific Find-
ings On Examination Of Blood, Chronic Ulcer Of Skin, Personal History Of Malignant
Neoplasm, Other Cellulitis And Abscess, General Symptoms, Infection With Drug-resistant
Microorganisms

14,412

10 654, 644, 658,

v23, 663, 646,
645, 652, 661,
v27

Abnormality Of Organs And Soft Tissues Of Pelvis, Early Or Threatened Labor, Other
Problems Associated With Amniotic Cavity And Membranes, Supervision Of High-risk
Pregnancy, Umbilical Cord Complications During Labor And Delivery, Other Complica-
tions Of Pregnancy, NEC, Late Pregnancy, Malposition And Malpresentation Of Fetus,
Abnormality Of Forces Of Labor, Outcome Of Delivery

8775

not defined using any of the outcome variables. Therefore, we can examine the clusters in relationship
to the outcomes and we can look at mortality, charges, and length of stay with respect to the different
clusters.