E87.4
Billable codeMixed disorder of acid-base balance
The ICD-10 code for mixed disorder of acid-base balance is E87.4.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E87.0Hyperosmolality and hypernatremia
- E87.1Hypo-osmolality and hyponatremia
- E87.2Acidosisnon-billable header
- E87.3Alkalosis
- E87.5Hyperkalemia
- E87.6Hypokalemia
- E87.7Fluid overloadnon-billable header
- E87.8Other disorders of electrolyte and fluid balance, not elsewhere classified
- E87.4Mixed disorder of acid-base balance
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 2764
Associated MS-DRGs
E87.4 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.