MCMedicalCodingSoftware
S02.102S

S02.102SFracture of base of skull, left side, sequela

Billable / specific codeICD-10-CMPOA exemptleft

S02.102S is a billable, specific ICD-10-CM code for fracture of base of skull, left side, sequela. It is valid for submission on a claim.

7th character "S" — sequela

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

Excludes2 inherited from the categories above S02.102S

Also inherited, and the opposite of Excludes1: these conditions are not part of S02.102S, but a patient can have both, so you may code both.

Written on S02.1 Fracture of base of skull

Other codes that can never be billed with S02.102S

These codes carry an Excludes1 note pointing at S02.102S. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading S02.102S alone.

  • S01Open wound of head

Risk adjustment

S02.102S does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

S02.102S is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56612Billing and Coding: CT of the Head
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Code history

S02.102S has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share S02.102. If S02.102S is not quite right, the correct code is usually one of these.

Questions about S02.102S

Is S02.102S a billable ICD-10-CM code?
Yes. S02.102S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S02.102S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the head (S00-S09).
ICD-10-CMFY2026-Apr· effective April 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.