2026 ICD-10-CM Diagnosis Code S08.811AComplete traumatic amputation of nose, initial encounter
ICD-10-CM Codes›S00–T88›S00-S09›S08
- Billable — Valid for Submission
- 7th Character A — Initial Encounter
- Chronic Condition
S08.811A is a billable ICD-10-CM diagnosis code for complete traumatic amputation of nose, 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 154 through 156, 963 through 965. Coders also document this condition as avulsion of nose. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Amputation of other body parts, initial encounter.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Avulsion of nose
- Complete traumatic amputation of nose
- Traumatic amputation of nose
Coding GuidelinesGuidance
The appropriate 7th character is to be added to each code from block Avulsion and traumatic amputation of part of head (S08). 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.
Patient EducationClinical
Nose Injuries and Disorders
Your nose is important to your health. It filters the air you breathe, removing dust, germs, and irritants. It warms and moistens the air to keep your lungs and tubes that lead to them from drying out. Your nose also contains the nerve cells that help your sense of smell.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert S08.811A to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About S08.811AOverview
Is S08.811A (Complete traumatic amputation of nose) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report complete traumatic amputation of nose, initial encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What does the 7th character A in S08.811A mean?
The final character A marks the initial encounter: use it while the patient is receiving active treatment for complete traumatic amputation of nose, such as an emergency visit or first evaluation.
What MS-DRG does S08.811A group to?
When complete traumatic amputation of nose, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 154, 155, 156, 963, 964, 965, with relative weights from 0.6911 to 2.7338 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of S08.811A?
Under the General Equivalence Mappings, complete traumatic amputation of nose, initial encounter converts to ICD-9-CM 873.29 (mult open wound nose). The mapping is approximate, so confirm the match fits the documentation.
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.
