Complete ICD-10-CM coding and documentation guide for icd-10 coding for elevated parathyroid hormone includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Elevated Parathyroid Hormone
Use ICD-10 code E21.0 for primary hyperparathyroidism, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Hypercalcemia
Use alongside E21.0 to indicate hypercalcemia as a symptom.
Vitamin D deficiency
Use to specify the cause of secondary hyperparathyroidism.
The ICD-10 code for primary hyperparathyroidism, a common cause of elevated parathyroid hormone, is E21.0. Secondary hyperparathyroidism not elsewhere classified is coded as E21.1.
For secondary hyperparathyroidism due to chronic kidney disease, use N25.81 as the primary code, followed by E21.1 if necessary.