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ICD-10-CM 2027

ICD-10 code for neck sprain

S13.9

Sprain of joints and ligaments of unspecified parts of neck

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Sprain (joint) (ligament) › neck”. Page updated September 29, 2026.

About coding neck sprain

The ICD-10-CM code for neck sprain is S13.9 (Sprain of joints and ligaments of unspecified parts of neck). The official index lists 8 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on S13.9.

Within S13, choose S13.9 (Sprain of joints and ligaments of unspecified parts of neck) only when documentation doesn't support a more specific option: traumatic rupture of cervical intervertebral disc (S13.0), subluxation and dislocation of cervical vertebrae (S13.1), dislocation of other and unspecified parts of neck (S13.2), sprain of ligaments of cervical spine (S13.4), sprain of thyroid region (S13.5) and sprain of joints and ligaments of other parts of neck (S13.8).

Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

More specific neck sprain codes (official index)

  • anterior longitudinal cervical ligament S13.4 — Sprain of ligaments of cervical spine
  • atlanto-axial joint S13.4 — Sprain of ligaments of cervical spine
  • atlanto-occipital joint S13.4 — Sprain of ligaments of cervical spine
  • cervical spine S13.4 — Sprain of ligaments of cervical spine
  • cricoarytenoid ligament S13.5 — Sprain of thyroid region
  • cricothyroid ligament S13.5 — Sprain of thyroid region
  • specified site NEC S13.8 — Sprain of joints and ligaments of other parts of neck
  • thyroid region (cartilage) S13.5 — Sprain of thyroid region

Common questions about neck sprain ICD-10 codes

What is the ICD-10 code for neck sprain?

S13.9 — Sprain of joints and ligaments of unspecified parts of neck (a header code; report a more specific subcode). More specific codes apply when the documentation supports them: S13.4, S13.4, S13.4, S13.4 and others below.

What is the ICD-10 code for anterior longitudinal cervical ligament neck sprain?

S13.4 — Sprain of ligaments of cervical spine (header code; choose a more specific subcode).

What is the ICD-10 code for atlanto-axial joint neck sprain?

S13.4 — Sprain of ligaments of cervical spine (header code; choose a more specific subcode).

What is the ICD-10 code for atlanto-occipital joint neck sprain?

S13.4 — Sprain of ligaments of cervical spine (header code; choose a more specific subcode).

What is the ICD-10 code for cervical spine neck sprain?

S13.4 — Sprain of ligaments of cervical spine (header code; choose a more specific subcode).

What is the ICD-10 code for cricoarytenoid ligament neck sprain?

S13.5 — Sprain of thyroid region (header code; choose a more specific subcode).

What is the ICD-10 code for cricothyroid ligament neck sprain?

S13.5 — Sprain of thyroid region (header code; choose a more specific subcode).

Is S13.9 billable?

No. S13.9 is a header code. Report one of its more specific subcodes instead.