ICD-10 CM Code E21.1
E21.1
Secondary hyperparathyroidism, not elsewhere classified
Excludes Type 1
- secondary hyperparathyroidism of renal origin (N25.81)
- adult osteomalacia (M83.-)
- ectopic hyperparathyroidism (E34.2)
- familial hypocalciuric hypercalcemia (E83.52)
- hungry bone syndrome (E83.81)
- infantile and juvenile osteomalacia (E55.0)
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