Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 3426
INPAT INPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 3353
OUTPAT OUTPAT_ICD10(E876) Hypokalaemia 2030
INPAT INPAT_ICD10(E876) Hypokalaemia 1635
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E871) Hypo-osmolality and hyponatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1009
OUTPAT OUTPAT_ICD10(E875) Hyperkalaemia 944
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E876) Hypokalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 935
INPAT INPAT_ICD10(E875) Hyperkalaemia 733
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E875) Hyperkalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 352
INPAT INPAT_ICD10(E872) Acidosis 294
OUTPAT OUTPAT_ICD10(E872) Acidosis 277
INPAT INPAT_ICD10(E870) Hyperosmolality and hypernatraemia 198
OUTPAT OUTPAT_ICD10(E870) Hyperosmolality and hypernatraemia 155
INPAT INPAT_ICD9(2768A) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 82
INPAT INPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 73
OUTPAT OUTPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 70
INPAT INPAT_ICD9(2761A) Hyposmolality and/or hyponatremia 49
INPAT INPAT_ICD10(E877) Fluid overload 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 43
INPAT INPAT_ICD8(78891) Other general symptoms, Hypokaliaemia 42
OUTPAT OUTPAT_ICD10(E873) Alkalosis 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
INPAT INPAT_ICD10(E873) Alkalosis 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E870) Hyperosmolality and hypernatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
OUTPAT OUTPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 22
OUTPAT OUTPAT_ICD10(E877) Fluid overload 22
DEATH DEATH_ICD10(E872) Acidosis 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E872) Acidosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 11
INPAT INPAT_ICD10(E874) Mixed disorder of acid-base balance 9
OUTPAT OUTPAT_ICD10(E874) Mixed disorder of acid-base balance 9
DEATH DEATH_ICD10(E871) Hypo-osmolality and hyponatraemia 8
DEATH DEATH_ICD10(E875) Hyperkalaemia 8
INPAT INPAT_ICD9(2768X) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E877) Fluid overload. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6