Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 6806
INPAT INPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 6548
OUTPAT OUTPAT_ICD10(E876) Hypokalaemia 4299
INPAT INPAT_ICD10(E876) Hypokalaemia 3228
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E876) Hypokalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2885
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E871) Hypo-osmolality and hyponatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2555
OUTPAT OUTPAT_ICD10(E875) Hyperkalaemia 2002
INPAT INPAT_ICD10(E875) Hyperkalaemia 1540
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E875) Hyperkalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1095
INPAT INPAT_ICD10(E872) Acidosis 576
OUTPAT OUTPAT_ICD10(E872) Acidosis 565
INPAT INPAT_ICD10(E870) Hyperosmolality and hypernatraemia 397
OUTPAT OUTPAT_ICD10(E870) Hyperosmolality and hypernatraemia 319
OUTPAT OUTPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 154
INPAT INPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 144
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! 130
INPAT INPAT_ICD9(2768A) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 110
INPAT INPAT_ICD10(E877) Fluid overload 89
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E870) Hyperosmolality and hypernatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 81
DEATH DEATH_ICD10(E872) Acidosis 70
INPAT INPAT_ICD9(2761A) Hyposmolality and/or hyponatremia 69
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! 68
INPAT INPAT_ICD8(78891) Other general symptoms, Hypokaliaemia 64
OUTPAT OUTPAT_ICD10(E873) Alkalosis 63
INPAT INPAT_ICD10(E873) Alkalosis 55
OUTPAT OUTPAT_ICD10(E877) Fluid overload 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E872) Acidosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
OUTPAT OUTPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 33
DEATH DEATH_ICD10(E875) Hyperkalaemia 21
INPAT INPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 20
DEATH DEATH_ICD10(E871) Hypo-osmolality and hyponatraemia 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E877) Fluid overload. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(E874) Mixed disorder of acid-base balance 13
DEATH DEATH_ICD10(E870) Hyperosmolality and hypernatraemia 12
OUTPAT OUTPAT_ICD10(E874) Mixed disorder of acid-base balance 12
INPAT INPAT_ICD9(2767A) Hyperpotassemia 10
DEATH DEATH_ICD10(E876) Hypokalaemia 7
INPAT INPAT_ICD9(2768X) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E873) Alkalosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 5