MCMedicalCodingSoftware
S02.19

S02.19: Other fracture of base of skull

Non-billable headerICD-10-CM

S02.19 is a non-billable header ICD-10-CM code for other fracture of base of skull. 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 S02

A
initial encounter for closed fracture
B
initial encounter for open fracture
D
subsequent encounter for fracture with routine healing
G
subsequent encounter for fracture with delayed healing
K
subsequent encounter for fracture with nonunion
S
sequela

Inclusion terms

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

  • Fracture of anterior fossa of base of skull
  • Fracture of ethmoid sinus
  • Fracture of frontal sinus
  • Fracture of middle fossa of base of skull
  • Fracture of posterior fossa of base of skull
  • Fracture of sphenoid
  • Fracture of temporal bone

Excludes2 inherited from the categories above S02.19

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

Written on S02.1: Fracture of base of skull

Other codes that can never be billed with S02.19

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • S01Open wound of head

Risk adjustment

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

Alphabetic index entries that lead here

  • Fracture, traumatic›fossa(anterior) (middle) (posterior)
  • Fracture, traumatic›sinus(ethmoid) (frontal)
  • Fracture, traumatic›sphenoid(bone) (sinus)
  • Fracture, traumatic›temporal bone(styloid)
  • Fracture, traumatic›frontal›sinus
  • Fracture, traumatic›skull›temporal bone
  • Fracture, traumatic›skull›base›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S02.19

6 child codes. Green means billable.

Other codes under S02.1

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.