2026 ICD-10-CM Diagnosis Code S30.12XDContusion of groin, subsequent encounter
S30.12XD is a billable ICD-10-CM diagnosis code for contusion of groin, subsequent encounter. The 7th character D marks it as a subsequent encounter code, used during routine care in the healing or recovery phase. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 949 through 950. The code is exempt from POA reporting. Coders also document this condition as contusion of groin.
Code Identity
Code Classification
Present on Admission (POA)Billing
S30.12XD is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Contusion of groin
- Hematoma of groin
- Hematoma of left groin
- Hematoma of right groin
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 S30.12XD was added to the ICD-10-CM code set for FY 2026, effective October 1, 2025.
Replacement S30.12XD replaces the following previously assigned code(s):
- S30.1XXD - Contusion of abdominal wall, subsequent encounter
Questions About S30.12XDOverview
Is S30.12XD (Contusion of groin) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report contusion of groin, subsequent encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What does the 7th character D in S30.12XD mean?
The final character D marks a subsequent encounter: use it for routine care while the contusion of groin is healing, after active treatment has ended.
What MS-DRG does S30.12XD group to?
When contusion of groin, subsequent encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 949, 950, with relative weights from 0.6277 to 1.1897 depending on complications. Higher weights mean higher Medicare reimbursement.
Is S30.12XD exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for contusion of groin, subsequent encounter on inpatient claims.
