E87.22Billable
Chronic metabolic acidosis
- Chapter
- 4. Endocrine, nutritional and metabolic diseases
- Category
- E87
- Effective date
- October 1, 2026
Related codes in category E87
E87Other disorders of fluid, electrolyte and acid-base balanceE87.0Hyperosmolality and hypernatremiaYesE87.1Hypo-osmolality and hyponatremiaYesE87.2AcidosisE87.20Acidosis, unspecifiedYesE87.21Acute metabolic acidosisYesE87.29Other acidosisYesE87.3AlkalosisYesE87.4Mixed disorder of acid-base balanceYesE87.5HyperkalemiaYesE87.6HypokalemiaYesE87.7Fluid overload
Frequently asked questions
What is ICD-10 code E87.22?
E87.22 is an ICD-10-CM diagnosis code for Chronic metabolic acidosis.
Is E87.22 a billable code?
Yes. E87.22 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is E87.22 in?
E87.22 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.
When did E87.22 become effective?
E87.22 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to E87.22?
E87.22 belongs to category E87, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.