Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 4392
INPAT INPAT_ICD10(E871) Hypo-osmolality and hyponatraemia 4285
OUTPAT OUTPAT_ICD10(E876) Hypokalaemia 2615
INPAT INPAT_ICD10(E876) Hypokalaemia 2083
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E871) Hypo-osmolality and hyponatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1266
OUTPAT OUTPAT_ICD10(E875) Hyperkalaemia 1199
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E876) Hypokalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1178
INPAT INPAT_ICD10(E875) Hyperkalaemia 935
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E875) Hyperkalaemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 441
INPAT INPAT_ICD10(E872) Acidosis 375
OUTPAT OUTPAT_ICD10(E872) Acidosis 364
INPAT INPAT_ICD10(E870) Hyperosmolality and hypernatraemia 277
OUTPAT OUTPAT_ICD10(E870) Hyperosmolality and hypernatraemia 213
INPAT INPAT_ICD9(2768A) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 96
INPAT INPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 86
OUTPAT OUTPAT_ICD10(E878) Other disorders of electrolyte and fluid balance, not elsewhere classified 86
INPAT INPAT_ICD9(2761A) Hyposmolality and/or hyponatremia 57
INPAT INPAT_ICD10(E877) Fluid overload 52
INPAT INPAT_ICD8(78891) Other general symptoms, Hypokaliaemia 52
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! 51
OUTPAT OUTPAT_ICD10(E873) Alkalosis 44
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! 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E870) Hyperosmolality and hypernatraemia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(E873) Alkalosis 34
OUTPAT OUTPAT_ICD10(E877) Fluid overload 31
DEATH DEATH_ICD10(E872) Acidosis 28
OUTPAT OUTPAT_ICD10(E87) Other disorders of fluid, electrolyte and acid-base balance 27
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 16
DEATH DEATH_ICD10(E871) Hypo-osmolality and hyponatraemia 10
INPAT INPAT_ICD10(E874) Mixed disorder of acid-base balance 10
INPAT INPAT_ICD9(2767A) Hyperpotassemia 10
DEATH DEATH_ICD10(E875) Hyperkalaemia 9
OUTPAT OUTPAT_ICD10(E874) Mixed disorder of acid-base balance 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(E877) Fluid overload. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD9(2768X) Disorders of fluid, electrolyte and acid-base balance, Hypopotassaemia 6
DEATH DEATH_ICD10(E870) Hyperosmolality and hypernatraemia 5