S02.10 — Unspecified fracture of base of skull
Is S02.10 billable?
No — S02.10 is a non-billable header code. S02.10 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 18 billable codes beneath S02.10.
Billable codes under this header
- S02.101AFracture of base of skull, right side, initial encounter for closed fracture
- S02.101BFracture of base of skull, right side, initial encounter for open fracture
- S02.101DFracture of base of skull, right side, subsequent encounter for fracture with routine healing
- S02.101GFracture of base of skull, right side, subsequent encounter for fracture with delayed healing
- S02.101KFracture of base of skull, right side, subsequent encounter for fracture with nonunion
- S02.101SFracture of base of skull, right side, sequela
- S02.102AFracture of base of skull, left side, initial encounter for closed fracture
- S02.102BFracture of base of skull, left side, initial encounter for open fracture
- S02.102DFracture of base of skull, left side, subsequent encounter for fracture with routine healing
- S02.102GFracture of base of skull, left side, subsequent encounter for fracture with delayed healing
- S02.102KFracture of base of skull, left side, subsequent encounter for fracture with nonunion
- S02.102SFracture of base of skull, left side, sequela
- S02.109AFracture of base of skull, unspecified side, initial encounter for closed fracture
- S02.109BFracture of base of skull, unspecified side, initial encounter for open fracture
- S02.109DFracture of base of skull, unspecified side, subsequent encounter for fracture with routine healing
- S02.109GFracture of base of skull, unspecified side, subsequent encounter for fracture with delayed healing
- S02.109KFracture of base of skull, unspecified side, subsequent encounter for fracture with nonunion
- S02.109SFracture of base of skull, unspecified side, sequela
S02.10 at a glance
| Code | S02.10 |
|---|---|
| Description | Unspecified fracture of base of skull |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is S02.10 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to S02.10. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Fracture, traumatic › skull › base (abduction) (adduction) (separation)
Use additional code — inherited from Chapter 19
Report an additional code alongside S02.10 to fully describe the condition. S02.10 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S02.10, but a patient may have both at the same time. When documentation supports it, S02.10 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S00-S09
The conditions below are not part of S02.10, but a patient may have both at the same time. When documentation supports it, S02.10 and the excluded code may both be reported.
- burns and corrosions (T20-T32)
- effects of foreign body in ear (T16)
- effects of foreign body in larynx (T17.3)
- effects of foreign body in mouth NOS (T18.0)
- effects of foreign body in nose (T17.0-T17.1)
- effects of foreign body in pharynx (T17.2)
- effects of foreign body on external eye (T15.-)
- frostbite (T33-T34)
- insect bite or sting, venomous (T63.4)
Excludes2 — not included here — inherited from S02.1
The conditions below are not part of S02.10, but a patient may have both at the same time. When documentation supports it, S02.10 and the excluded code may both be reported.
Code also — inherited from S00-S09
Two codes may be needed to describe the condition fully. Whether S02.10 is sequenced first depends on the reason for the encounter.
- for any associated infection
Code also — inherited from S02
Two codes may be needed to describe the condition fully. Whether S02.10 is sequenced first depends on the reason for the encounter.
- any associated intracranial injury (S06.-)
What codes fall under S02.10? (3)
How long has S02.10 existed?
S02.10 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.