Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 4036
INPAT INPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 3905
OUTPAT OUTPAT_ICD10(E876) Hypokalaemia 2396
INPAT INPAT_ICD10(E876) Hypokalaemia 1923
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E871) Hypo-osmolality and hyponatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1174
OUTPAT OUTPAT_ICD10(E875) Hyperkalaemia 1114
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E876) Hypokalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1081
INPAT INPAT_ICD10(E875) Hyperkalaemia 850
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E875) Hyperkalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 409
INPAT INPAT_ICD10(E872) Acidosis 352
OUTPAT OUTPAT_ICD10(E872) Acidosis 337
INPAT INPAT_ICD10(E870) Hyperosmolality and hypernatraemia 241
OUTPAT OUTPAT_ICD10(E870) Hyperosmolality and hypernatraemia 186
INPAT INPAT_ICD9(2768A) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 89
OUTPAT OUTPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 81
INPAT INPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 80
INPAT INPAT_ICD9(2761A) Hyposmolality and/or hyponatremia 53
INPAT INPAT_ICD10(E877) Fluid overload 51
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! 50
INPAT INPAT_ICD8(78891) Other general symptoms, Hypokaliaemia 45
OUTPAT OUTPAT_ICD10(E873) Alkalosis 42
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! 34
INPAT INPAT_ICD10(E873) Alkalosis 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E870) Hyperosmolality and hypernatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
OUTPAT OUTPAT_ICD10(E877) Fluid overload 28
OUTPAT OUTPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 26
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! 18
INPAT INPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 14
DEATH DEATH_ICD10(E875) Hyperkalaemia 9
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
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E877) Fluid overload. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD9(2767A) Hyperpotassemia 6
INPAT INPAT_ICD9(2768X) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 6