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CREATE TABLE ICD_9 (
        ICD_9 VARCHAR(10) NOT NULL, /*Unique values taken from here*/ 
+   
)

CREATE TABLE ICD_specifications_for_disease (                         
+                                     Range_key int NOT NULL,
    Disease_or_health_catagory VARCHAR(30) NOT NULL,
...
       ICD_end VARCHAR(5) NULL,     /* and this value */              
+                                              Date_created TIMESTAMP 
+NOT NULL,
       PRIMARY KEY (Range_Key)
)

CREATE TABLE ICD_9_Disease_Types (
          ICD_9_code VARCHAR(4) NOT NULL, /* same as first collumn in 
+table 1*/
...
          COPD int DEFAULT '0' NOT NULL,
          Stroke int DEFAULT '0' NOT NULL
)