3+ pieces, extra 3% off E87.1 is a valid billable diagnosis code for sodium deficiency and low osmolality. It is found in the 2024 version of the ICD-10 Clinical Modification and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024. Learn about Hyponatremia ICD 10 (E87.1) also, Acute or Chronic Hyponatremia ICD 10, a condition where the sodium level in the blood is abnormally low. ICD-10-CM Diagnosis Code P74.22 [convert to ICD-9-CM] Hyponatremia of newborn ICD-10-CM Diagnosis Code Y93 Activity codes Discover the commonly used ICD-10 codes for Hyponatremia, understand what each code signifies, and learn which are billable.