2026 ICD-10-CM Diagnosis Code S30.11XAContusion of abdominal wall, initial encounter
S30.11XA is a billable ICD-10-CM diagnosis code for contusion of abdominal wall, initial encounter. The 7th character A marks it as an initial encounter code, used while the patient is receiving active treatment. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 604 through 605, 963 through 965. Coders also document this condition as contusion of anterior abdominal wall.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Contusion of anterior abdominal wall
- Contusion of pubic region
- Disorder of rectus sheath
- Hematoma of abdominal wall
- Hematoma of rectus sheath
- Traumatic hematoma of abdominal wall
Coding GuidelinesGuidance
The appropriate 7th character is to be added to each code from block Superficial injury of abdomen, lower back, pelvis and external genitals (S30). Use the following options for the applicable episode of care:
- A - initial encounter
- D - subsequent encounter
- S - sequela
Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026, published by CMS and the National Center for Health Statistics.
Code History & ChangesHistory
New Code S30.11XA was added to the ICD-10-CM code set for FY 2026, effective October 1, 2025.
Replacement S30.11XA replaces the following previously assigned code(s):
- S30.1XXA - Contusion of abdominal wall, initial encounter
Questions About S30.11XAOverview
Is S30.11XA (Contusion of abdominal wall) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report contusion of abdominal wall, initial encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What does the 7th character A in S30.11XA mean?
The final character A marks the initial encounter: use it while the patient is receiving active treatment for contusion of abdominal wall, such as an emergency visit or first evaluation.
What MS-DRG does S30.11XA group to?
When contusion of abdominal wall, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 604, 605, 963, 964, 965, with relative weights from 0.9160 to 2.7338 depending on complications. Higher weights mean higher Medicare reimbursement.
