Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 6314
INPAT INPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 6060
OUTPAT OUTPAT_ICD10(E876) Hypokalaemia 3950
INPAT INPAT_ICD10(E876) Hypokalaemia 2985
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E876) Hypokalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2339
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E871) Hypo-osmolality and hyponatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2167
OUTPAT OUTPAT_ICD10(E875) Hyperkalaemia 1792
INPAT INPAT_ICD10(E875) Hyperkalaemia 1385
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E875) Hyperkalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 848
INPAT INPAT_ICD10(E872) Acidosis 534
OUTPAT OUTPAT_ICD10(E872) Acidosis 528
INPAT INPAT_ICD10(E870) Hyperosmolality and hypernatraemia 377
OUTPAT OUTPAT_ICD10(E870) Hyperosmolality and hypernatraemia 296
OUTPAT OUTPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 142
INPAT INPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 134
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! 114
INPAT INPAT_ICD9(2768A) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 110
INPAT INPAT_ICD10(E877) Fluid overload 82
INPAT INPAT_ICD9(2761A) Hyposmolality and/or hyponatremia 69
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E870) Hyperosmolality and hypernatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 69
INPAT INPAT_ICD8(78891) Other general symptoms, Hypokaliaemia 64
OUTPAT OUTPAT_ICD10(E873) Alkalosis 62
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! 61
DEATH DEATH_ICD10(E872) Acidosis 55
INPAT INPAT_ICD10(E873) Alkalosis 55
OUTPAT OUTPAT_ICD10(E877) Fluid overload 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E872) Acidosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
OUTPAT OUTPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 32
DEATH DEATH_ICD10(E875) Hyperkalaemia 19
INPAT INPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 18
DEATH DEATH_ICD10(E871) Hypo-osmolality and hyponatraemia 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E877) Fluid overload. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD10(E874) Mixed disorder of acid-base balance 13
OUTPAT OUTPAT_ICD10(E874) Mixed disorder of acid-base balance 12
INPAT INPAT_ICD9(2767A) Hyperpotassemia 10
DEATH DEATH_ICD10(E870) Hyperosmolality and hypernatraemia 9
DEATH DEATH_ICD10(E876) Hypokalaemia 7
INPAT INPAT_ICD9(2768X) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 6
DEATH DEATH_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E873) Alkalosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5