Complete ICD-10-CM coding and documentation guide for icd-10 coding for primary hyperparathyroidism includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Primary Hyperparathyroidism
Use ICD-10 code E21.0 for primary hyperparathyroidism, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Osteoporosis with current pathological fracture
Use with E21.0 when osteoporosis is present as a complication.
Calculus of kidney
Use with E21.0 when nephrolithiasis is present.
The ICD-10 code for primary hyperparathyroidism is E21.0, used when lab tests confirm elevated serum calcium and PTH levels with exclusion of secondary causes.
Document primary hyperparathyroidism with specific lab results: serum calcium >10.5 mg/dL, elevated PTH, and exclusion of secondary causes like renal failure.