2027 ICD-10-CM Diagnosis Code S48.929DPartial traumatic amputation of unspecified shoulder and upper arm, level unspecified, subsequent encounter

ICD-10-CM Codes›S00–T88›S40-S49›S48

ICD-10-CM S48.929D
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

S48.929D is a billable ICD-10-CM diagnosis code for partial traumatic amputation of unspecified shoulder and upper arm, level unspecified, 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 Amputation of a limb, subsequent encounter.

Code Identity

ICD-10-CM Code
S48.929D
Billable Status
Yes — Valid for Submission
Code Describes
Partial traumatic amputation of unspecified shoulder and upper arm, level unspecified, subsequent encounter
Short Description
Partial traumatic amp of unsp shldr/up arm, level unsp, subs
Parent Code
S48.929
Partial traumatic amputation of unspecified shoulder and upper arm, level unspecified

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionS40-S49Injuries to the shoulder and upper arm
CategoryS48Traumatic amputation of shoulder and upper arm
This CodeS48.929DPartial traumatic amputation of unspecified shoulder and upper arm, level unspecified, subsequent encounter

Present on Admission (POA)Billing

S48.929D is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Injuries to the shoulder and upper arm (S40-S49).

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Traumatic amputation of shoulder and upper arm (S48). 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 S48.929D: its own notes plus those printed at S48, block S40-S49, 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.

From Block S40-S49 Injuries to the shoulder and upper arm applies to 2,730 codes
  • injuries of axilla
  • injuries of scapular region

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From S48 Traumatic amputation of shoulder and upper arm applies to 54 codes
  • traumatic amputation at elbow level (S58.0)

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.

From Block S40-S49 Injuries to the shoulder and upper arm applies to 2,730 codes
From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • code to identify any retained foreign body, if applicable (Z18.-)

Notes

General instructions on how these codes are used.

From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • 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.

From S48 Traumatic amputation of shoulder and upper arm applies to 54 codes
  • The appropriate 7th character is to be added to each code from category S48
Values for category S48 Encounter: Initial, Subsequent, Sequela
  • Ainitial encounter
  • Dsubsequent encounter this code
  • Ssequela

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name S48.929D, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming S48.929D: they are not reported together with it, unless the two conditions are unrelated.

  • S41 Open wound of shoulder and upper arm
    traumatic amputation of shoulder and upper arm (S48.-) names S48.-, which includes this code
  • S42 Fracture of shoulder and upper arm
    traumatic amputation of shoulder and upper arm (S48.-) names S48.-, which includes this code

Clinical ClassificationClinical

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

CCSR INJ051
Amputation of a limb, subsequent encounter
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Limb Loss

People can lose all or part of an arm or leg for many reasons. Common ones include:

Read the full article at MedlinePlus

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

Convert S48.929D to ICD-9-CMHistory

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

ICD-9-CM
V58.89 Other specfied aftercare
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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About S48.929DOverview

Is S48.929D a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report partial traumatic amputation of unspecified shoulder and upper arm, level unspecified, subsequent encounter on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What does the 7th character D in S48.929D mean?

The final character D marks a subsequent encounter: use it for routine care while the partial traumatic amputation of unspecified shoulder and upper arm, level unspecified is healing, after active treatment has ended.

What MS-DRG does S48.929D group to?

When partial traumatic amputation of unspecified shoulder and upper arm, level unspecified, 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 S48.929D 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 partial traumatic amputation of unspecified shoulder and upper arm, level unspecified, subsequent encounter on inpatient claims. The code appears in the Injuries to the shoulder and upper arm (S40-S49) range of the CMS exempt list.

Can S48.929D be reported with S58.0?

Not as a rule. The Excludes1 note at S48, which applies to S48.929D, lists "traumatic amputation at elbow level (S58.0)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).