DISORDERS OF THYROID GLAND (240-246)
240 Simple and unspecified goiter
Any condition classifiable to 240.9, specified as simple
Enlargement of thyroid
Goiter or struma:
NOS
diffuse colloid
endemic
hyperplastic
nontoxic (diffuse)
parenchymatous
sporadic
Excludes:
congenital (dyshormonogenic) goiter (246.1)

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