`E87.79` Other fluid overload

Billable ICD-10-CM code, FY2026.

diabetes insipidus (E23.2)
electrolyte imbalance associated with hyperemesis gravidarum (O21.1)
electrolyte imbalance following ectopic or molar pregnancy (O08.5)
familial periodic paralysis (G72.3)
metabolic acidemia in newborn, unspecified (P19.9)

MS-DRG index

Defines the logic of DRG(s) 640-641 in MDC 10.

Use Additional: E86 Volume depletion ("code(s) for any associated disorders of electrolyte and acid-base balance (E87.-)")
Type 2 Excludes: G11 Hereditary ataxia ("metabolic disorders (E70-E88)")
Code First: G63 Polyneuropathy in diseases classified elsewhere ("metabolic diseases (E70-E88)")
Type 2 Excludes: G71 Primary disorders of muscles ("metabolic disorders (E70-E88)")
Code First: H42 Glaucoma in diseases classified elsewhere ("specified metabolic disorder (E70-E88)")
Type 2 Excludes: N25.0 Renal osteodystrophy ("metabolic disorders classifiable to E70-E88")
Type 2 Excludes: N25.81 Secondary hyperparathyroidism of renal origin ("metabolic disorders classifiable to E70-E88")
Type 1 Excludes: P59 Neonatal jaundice from other and unspecified causes ("jaundice due to inborn errors of metabolism (E70-E88)")
Type 2 Excludes: R79.1 Abnormal coagulation profile ("abnormality of fluid, electrolyte or acid-base balance (E86-E87)")

E87.5 Hyperkalemia
E87.6 Hypokalemia
E87.7 Fluid overload
E87.70 Fluid overload, unspecified
E87.71 Transfusion associated circulatory overload
E87.79 Other fluid overload (this code)
E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified