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S13.5

S13.5: Sprain of thyroid region

Non-billable headerICD-10-CM

S13.5 is a non-billable header ICD-10-CM code for sprain of thyroid region. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S13

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Sprain of cricoarytenoid (joint) (ligament)
  • Sprain of cricothyroid (joint) (ligament)
  • Sprain of thyroid cartilage

Excludes2 inherited from the categories above S13.5

Not part of this code, but both may be coded when both are present.

Written on S13: Dislocation and sprain of joints and ligaments at neck level

  • strain of muscle or tendon at neck level (S16.1)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Sprain›cricoarytenoid articulation or ligament
  • Sprain›cricothyroid articulation
  • Sprain›thyroid cartilage or region
  • Sprain›cartilage›thyroid region
  • Sprain›neck›cricoarytenoid ligament
  • Sprain›neck›cricothyroid ligament
  • Sprain›neck›thyroid region(cartilage)

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S13.5

3 child codes. Green means billable.

Other codes under S13

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.