P74.3
Non-billableDisturbances of potassium balance of newborn
P74.3 is the ICD-10-CM code for Disturbances of potassium balance of newborn. It is a non-billable category code — use a more specific child code such as P74.31 for billing.
P00-P96 Certain conditions originating in the perinatal period
What this means — in plain language
MedlinePlus · NIHPotassium is a mineral that your body needs to work properly. It is a type of electrolyte . It helps your nerves to function and muscles to contract. It helps your heartbeat stay regular. It also helps move nutrients into cells and waste products out of cells. A diet rich in potassium helps to offset some of sodium's harmful effects on blood pressure. Many people get all the potassium they need from what they eat…
Read more about Potassium at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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