Significance of Anti-TPO as an Early Predictive Marker in Thyroid Disease

Table 3

Thyroid disease categorization.

Disease Condition	TSH	FT4
Subclinical hypothyroidism	> 4.2 mIU/L	0.9-1.7 ng/dL
Subclinical hyperthyroidism	< 0.3 mIU/L	0.9-1.7 ng/dL
Overt hypothyroidism	> 4.2 mIU/L	< 0.9 ng/dL
Overt hyperthyroidism	< 0.3 mIU/L	> 1.7 ng/dL