Block in Chapter 4

E70–E88

Metabolic disorders

Excludes1

Not coded here. The listed conditions generally should not be reported together.

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androgen insensitivity syndrome (E34.5-)
congenital adrenal hyperplasia (E25.0)
hemolytic anemias attributable to enzyme disorders (D55.-)
Marfan syndrome (Q87.4-)
5-alpha-reductase deficiency (E29.1)

Also from chapter/block level (1 note)

Inherited from Chapter 4 Endocrine, nutritional and metabolic diseases

Not included here. Both codes may be reported if the patient has both conditions.

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Also from chapter/block level (1 note)

Inherited from Chapter 4 Endocrine, nutritional and metabolic diseases

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.