Instruction Source: E21.5
Disorder of parathyroid gland, unspecified
Instruction Source: E21
Hyperparathyroidism and other disorders of parathyroid gland
Excludes 1 (Mutually Exclusive)
- adult osteomalacia (M83.-)
- ectopic hyperparathyroidism (E34.2)
- hungry bone syndrome (E83.81)
- infantile and juvenile osteomalacia (E55.0)
Excludes 2 (Not Included Here)
- familial hypocalciuric hypercalcemia (E83.52)
Instruction Source: E20-E35
Disorders of other endocrine glands (E20-E35)
Excludes 1 (Mutually Exclusive)
- galactorrhea (N64.3)
- gynecomastia (N62)
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.