2027 ICD-10-CM Diagnosis Code S39.848AOther specified injuries of external genitals, initial encounter
S39.848A is a billable ICD-10-CM diagnosis code for other specified injuries of external genitals, 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 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 913 through 914, 963 through 965. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified injury.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Avulsion of skin
- Crush injury of perineum
- Degloving injury of genitalia
- Degloving injury of pelvic region
- Degloving injury of perineum
- Degloving injury of trunk
- Degloving injury penis
- Degloving injury scrotum
- Foreign body in male perineum
- Foreign body in scrotum
- Foreign body in testis
- Glass in perineum
- Glass in trunk
- Metal foreign body in genitalia
- Metal foreign body in trunk
- Open wound of scrotum
- Rupture of penis
- Rupture of suspensory ligament of penis
- Torn frenulum of penis
- Traumatic amputation of external genital organs
Coding GuidelinesGuidance
The appropriate 7th character is to be added to each code from block Other and unspecified injuries of abdomen, lower back, pelvis and external genitals (S39). 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 S39.848A: its own notes plus those printed at S39, block S30-S39, and Chapter 19. A note printed at a category, block or chapter applies to every code under it.
Includes
Further defines, or gives examples of, the content of the category.
- injuries to the abdominal wall
- injuries to the anus
- injuries to the buttock
- injuries to the external genitalia
- injuries to the flank
- injuries to the groin
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.
- sprain of joints and ligaments of lumbar spine and pelvis (S33.-)
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.-)
Code Also
A second code may be needed to fully describe the condition; the note gives no sequencing direction.
Notes
General instructions on how these codes are used.
- 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 from category S39
- Ainitial encounter this code
- Dsubsequent encounter
- 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
Wounds and Injuries
An injury is damage to your body. It is a general term that refers to harm caused by accidents, falls, hits, weapons, and more. In the U.S., millions of people injure themselves every year. These injuries range from minor to life-threatening.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert S39.848A to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About S39.848AOverview
What is the ICD-10 code for other specified injuries of external genitals, initial encounter?
The ICD-10-CM code for other specified injuries of external genitals, initial encounter is S39.848A (sometimes written as S39848A). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is S39.848A (Other specified injuries of external genitals) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other specified injuries of external genitals, initial encounter on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What does the 7th character A in S39.848A mean?
The final character A marks the initial encounter: use it while the patient is receiving active treatment for other specified injuries of external genitals, such as an emergency visit or first evaluation.
What MS-DRG does S39.848A group to?
When other specified injuries of external genitals, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 964, 965, 914, 913, 963, with relative weights from 0.9281 to 2.6361 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of S39.848A?
Under the General Equivalence Mappings, other specified injuries of external genitals, initial encounter converts to ICD-9-CM 959.14 (inj external genital NEC). The mapping is approximate, so confirm the match fits the documentation.
