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 > Acquired Hypothyroidism 244.* > 2006 ICD-9-CM Diagnosis 244.1 Other postablative hypothyroidism View the most recent version of ICD-9-CM 244.1 244.1 is a specific code that can be used to specify a diagnosis 244.1 contains 5 index entries View the ICD-9-CM Volume 1 244.* hierarchy Alternate Terminology Hypothyroidism following therapy, such as irradiation  Index entries containing 244.1: Hypothyroidism (acquired) 244.9 due to ablation 244.1 radioactive iodine 244.1 surgical 244.0 iodine (administration) (ingestion) 244.2 radioactive 244.1 irradiation therapy 244.1 postablative NEC 244.1