2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Disorders Of Thyroid Gland 240-246 > ICD-9-CM Diagnosis 245 Thyroiditis 245 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 245.0 Acute thyroiditis Inflammatory disease of the thyroid gland caused by bacteria, fungi, protozoa, or flatworms. 245.0 is a specific code that can be used to specify a diagnosis 245.0 contains 6 index entries ICD-9-CM Diagnosis 245.1 Subacute thyroiditis Spontaneously remitting inflammatory condition of the thyroid gland characterized by fever, weakness, sore throat, and painful enlargement of the thyroid gland. 245.1 is a specific code that can be used to specify a diagnosis 245.1 contains 10 index entries ICD-9-CM Diagnosis 245.2 Chronic lymphocytic thyroiditis Progressive enlargement of the thyroid gland, often associated with hypothyroidism. 245.2 is a specific code that can be used to specify a diagnosis 245.2 contains 17 index entries ICD-9-CM Diagnosis 245.3 Chronic fibrous thyroiditis 245.3 is a specific code that can be used to specify a diagnosis 245.3 contains 14 index entries ICD-9-CM Diagnosis 245.4 Iatrogenic thyroiditis 245.4 is a specific code that can be used to specify a diagnosis 245.4 contains 2 index entries ICD-9-CM Diagnosis 245.8 Other and unspecified chronic thyroiditis 245.8 is a specific code that can be used to specify a diagnosis 245.8 contains 1 index entry ICD-9-CM Diagnosis 245.9 Thyroiditis unspecified 245.9 is a specific code that can be used to specify a diagnosis 245.9 contains 3 index entries