Hyponatremia icd 10: ICD-10-CM Diagnosis Code E87

ICD-10-CM Diagnosis Code E87.1 [convert to ICD-9-CM] Hypo-osmolality and hyponatremia Hyponatremia; Hyponatremia (low sodium level); Hyposmolality; syndrome of inappropriate secretion of antidiuretic hormone (E22.2); Sodium [Na] deficiency ICD-10-CM Diagnosis Code P74.22 [convert to ICD-9-CM] Hyponatremia of newborn Hyponatremia is defined as a serum sodium level below 135 mEq/L. Hyponatremia (hyponatremia ICD 10) is considered severe when the serum sodium level less than 125 mEq/L. The ICD 10 for Hyponatremia can be found in chapter 4 and 16 of the ICD 10 manual. ICD 10 E87.1: Hypo-osmolality and hyponatremia. ICD 10 P74.22: Hyponatremia of newborn. ICD-10 code E87.1, titled “Hypo-osmolality and hyponatremia,” serves as the primary diagnostic code for patients presenting with low sodium levels in the blood (hyponatremia) and a decreased concentration of particles in the blood (hypo-osmolality). Explore how to accurately code hyponatremia using ICD-10, improve billing efficiency, and support medical necessity with clear, compliant documentation.