2026 ICD-10-CM Diagnosis Code S95.811ALaceration of other blood vessels at ankle and foot level, right leg, initial encounter

ICD-10-CM CodesS00–T88S90-S99S95

ICD-10-CM S95.811A
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

S95.811A is a billable ICD-10-CM diagnosis code for laceration of other blood vessels at ankle and foot level, right leg, 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 913 through 914, 963 through 965. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Injury to blood vessels, initial encounter.

Code Identity

ICD-10-CM Code
S95.811A
Billable Status
Yes — Valid for Submission
Code Describes
Laceration of other blood vessels at ankle and foot level, right leg, initial encounter
Short Description
Laceration of blood vessels at ank/ft level, right leg, init
Parent Code
Laceration of other blood vessels at ankle and foot level, right leg

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionS90-S99Injuries to the ankle and foot
CategoryS95Injury of blood vessels at ankle and foot level
This CodeS95.811ALaceration of other blood vessels at ankle and foot level, right leg, initial encounter

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Injury of blood vessels at ankle and foot level (S95). 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.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR INJ016
Injury to blood vessels, initial encounter
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Ankle Injuries and Disorders

Your ankle bone and the ends of your two lower leg bones make up the ankle joint. Your ligaments, which connect bones to one another, stabilize and support it. Your muscles and tendons move it.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert S95.811A to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
904.7 Injury leg vessels NEC
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About S95.811AOverview

Is S95.811A a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report laceration of other blood vessels at ankle and foot level, right leg, initial encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What does the 7th character A in S95.811A mean?

The final character A marks the initial encounter: use it while the patient is receiving active treatment for laceration of other blood vessels at ankle and foot level, right leg, such as an emergency visit or first evaluation.

What MS-DRG does S95.811A group to?

When laceration of other blood vessels at ankle and foot level, right leg, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 913, 914, 963, 964, 965, with relative weights from 0.8855 to 2.7338 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of S95.811A?

Under the General Equivalence Mappings, laceration of other blood vessels at ankle and foot level, right leg, initial encounter converts to ICD-9-CM 904.7 (injury leg vessels NEC). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.