245.1 SUBACUTE THYROIDITIS


Code Information

Diagnosis Code: 245.1

Short Description: Subacute thyroiditis

Long Description: Subacute thyroiditis

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Disorders of thyroid gland (240-246)
      • 245 Thyroiditis
        • 245.1 Subacute thyroiditis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 245.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • de Quervain's
    • thyroiditis (subacute granulomatous thyroiditis) 245.1
  • Disease, diseased - see also Syndrome
    • de Quervain's (tendon sheath) 727.04
      • thyroid (subacute granulomatous thyroiditis) 245.1
    • Quervain's
      • thyroid (subacute granulomatous thyroiditis) 245.1
  • Quervain's disease 727.04
    • thyroid (subacute granulomatous thyroiditis) 245.1
  • Thyroiditis 245.9
    • de Quervain's (subacute granulomatous) 245.1
    • giant (cell) (follicular) 245.1
    • granulomatous (de Quervain's) (subacute) 245.1
    • pseudotuberculous 245.1
    • subacute 245.1
    • viral 245.1

Crosswalk Information

The code 245.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
245.1 Right Arrow E06.1 Subacute thyroiditis
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
245.0 Acute thyroiditis
245.2 Chronic lymphocytic thyroiditis
245.3 Chronic fibrous thyroiditis
245.4 Iatrogenic thyroiditis
245.8 Other and unspecified chronic thyroiditis
245.9 Thyroiditis, unspecified


This page was last updated on: 10/1/2014