(bug) parse.py "is integer" check using string split

acmc/parse.py

@@ -389,8 +389,10 @@ class Snomed(Proto):
             ),
             (
                 "Is Integer",
-            	lambda codes : ~codes.str.contains('.'),
-            	lambda codes, codes_file : codes.astype(float).astype(int).astype(str) #Convert from float to integer and back to string
+                lambda codes: ~codes.str.contains("."),
+                lambda codes, codes_file: codes.str.split(".")
+                .str[0]
+                .astype(str),  # Convert from float to integer and back to string
             ),
             (
                 "Numeric",