Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases,
disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide
a high level of detail and specificity.
Potassium plays a vital physiological role in maintenance of normal electrical excitability of nerve and muscle. It is also important in the genesis and correction of imbalances of acid-base metabolism.