ICD 9 CM Codes

Excludes
nondependent abuse of drugs (305.1-305.9)
Additional
The following fifth-digit subclassification is for use with category 304:
0 unspecified
1 continuous
2 episodic
3 in remission
240 Simple and unspecified goiter
241 Nontoxic nodular goiter
242 Thyrotoxicosis with or without goiter
243 Congenital hypothyroidism
244 Acquired hypothyroidism
245 Thyroiditis
246 Other disorders of thyroid