Instruction Source: E83.51
Hypocalcemia
Instruction Source: E83.5
Disorders of calcium metabolism
Excludes 1 (Mutually Exclusive)
- autoimmune hypoparathyroidism (E20.812)
- autosomal dominant hypocalcemia (E20.810)
- chondrocalcinosis (M11.1-M11.2)
- hungry bone syndrome (E83.81)
- hyperparathyroidism (E21.0-E21.3)
- secondary hypoparathyroidism in diseases classified elsewhere (E20.811)
Instruction Source: E83
Disorders of mineral metabolism
Excludes 1 (Mutually Exclusive)
- dietary mineral deficiency (E58-E61)
- parathyroid disorders (E20-E21)
- vitamin D deficiency (E55.-)
Instruction Source: E70-E88
Metabolic disorders (E70-E88)
Excludes 1 (Mutually Exclusive)
- 5-alpha-reductase deficiency (E29.1)
- Marfan syndrome (Q87.4-)
- androgen insensitivity syndrome (E34.5-)
- congenital adrenal hyperplasia (E25.0)
- hemolytic anemias attributable to enzyme disorders (D55.-)
Excludes 2 (Not Included Here)
- Ehlers-Danlos syndromes (Q79.6-)
Instruction Source: E00-E89
Endocrine, nutritional and metabolic diseases
Excludes 1 (Mutually Exclusive)
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Clinical Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.