E06 Thyroiditis

Category / Non-billable header 7 subcodes

Block: Disorders of thyroid gland (E00-E07)

Excludes 1 (cannot be coded together)

  • postpartum thyroiditis (O90.5)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
E06..0 Acute thyroiditis Yes
E06..1 Subacute thyroiditis Yes
E06..2 Chronic thyroiditis with transient thyrotoxicosis Yes
E06..3 Autoimmune thyroiditis Yes
E06..4 Drug-induced thyroiditis Yes
E06..5 Other chronic thyroiditis Yes
E06..9 Thyroiditis, unspecified Yes

Last reviewed: September 2026