2027 ICD-10-CM Diagnosis Code S89.80XDOther specified injuries of unspecified lower leg, subsequent encounter
S89.80XD is a billable ICD-10-CM diagnosis code for other specified injuries of unspecified lower leg, 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 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 949 through 950. The code is exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified injury, subsequent encounter.
Code Identity
Code Classification
Present on Admission (POA)Billing
S89.80XD is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Injuries to the knee and lower leg (S80-S89).
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Complete division of patellar tendon
- Complete division, quadriceps tendon
- Degloving injury of lower leg
- Degloving injury, knee
- Foreign body in lower leg
- Metal foreign body in calf
- Metal foreign body in knee
- Metal foreign body in lower leg
- Metal foreign body in shin
- Splinter in knee
- Splinter in lower leg
- Wood splinter in knee
- Wood splinter in lower leg
- Wood splinter in shin
Coding GuidelinesGuidance
The appropriate 7th character is to be added to each code from block Other and unspecified injuries of lower leg (S89). 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 2027, published by CMS and the National Center for Health Statistics.
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to S89.80XD: its own notes plus those printed at S89.8, S89, block S80-S89, and Chapter 19. A note printed at a category, block or chapter applies to every code under it.
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- other and unspecified injuries of ankle and foot (S99.-)
Use Additional Code
Add a second code, after this one, to fully describe the condition.
- code to identify any retained foreign body, if applicable (Z18.-)
Notes
General instructions on how these codes are used.
- A fracture not indicated as open or closed should be coded to closed
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
7th Character
Every code in the category takes a 7th character from the listed values, with the placeholder X filling any empty positions before it.
- The appropriate 7th character is to be added to each code in subcategory S89.8
- The appropriate 7th character is to be added to each code from subcategories S89.0, S89.1, S89.2, and S89.3
- Ainitial encounter
- Dsubsequent encounter this code
- Ssequela
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Leg Injuries and Disorders
Your legs are made up of bones, blood vessels, muscles, and other connective tissue. They are important for motion and standing. Playing sports, running, falling, or having an accident can damage your legs. Common leg injuries include sprains and strains, joint dislocations, and fractures (broken bones).
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert S89.80XD to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About S89.80XDOverview
Is S89.80XD (Other specified injuries of unspecified lower leg) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other specified injuries of unspecified lower leg, subsequent encounter on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What does the 7th character D in S89.80XD mean?
The final character D marks a subsequent encounter: use it for routine care while the other specified injuries of unspecified lower leg is healing, after active treatment has ended.
What MS-DRG does S89.80XD group to?
When other specified injuries of unspecified lower leg, subsequent encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 950, 949, with relative weights from 0.7661 to 1.1231 depending on complications. Higher weights mean higher Medicare reimbursement.
Is S89.80XD 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 other specified injuries of unspecified lower leg, subsequent encounter on inpatient claims. The code appears in the Injuries to the knee and lower leg (S80-S89) range of the CMS exempt list.
What is the ICD-9 equivalent of S89.80XD?
Under the General Equivalence Mappings, other specified injuries of unspecified lower leg, subsequent encounter converts to ICD-9-CM V58.89 (other specfied aftercare). The mapping is approximate, so confirm the match fits the documentation.
