2026 ICD-10-CM Diagnosis Code S01.81XDLaceration without foreign body of other part of head, subsequent encounter

ICD-10-CM CodesS00–T88S00-S09S01

ICD-10-CM S01.81XD
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

S01.81XD is a billable ICD-10-CM diagnosis code for laceration without foreign body of other part of head, 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 2026 (October 1, 2025 through September 30, 2026) 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 Any dental condition including traumatic injury; and Open wounds of head and neck, subsequent encounter.

Code Identity

ICD-10-CM Code
S01.81XD
Billable Status
Yes — Valid for Submission
Code Describes
Laceration without foreign body of other part of head, subsequent encounter
Short Description
Laceration w/o foreign body of oth part of head, subs encntr
Parent Code
Laceration without foreign body of other part of head

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionS00-S09Injuries to the head
CategoryS01Open wound of head
This CodeS01.81XDLaceration without foreign body of other part of head, subsequent encounter

Present on Admission (POA)Billing

S01.81XD is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Complex laceration of chin
  • Complex laceration of circumoral region of face
  • Complex laceration of forehead
  • Contaminated complex laceration of circumoral region of face
  • Contaminated complex laceration of forehead
  • Contaminated simple laceration of chin
  • Contaminated simple laceration of circumoral region of face
  • Contaminated simple laceration of forehead
  • Contaminated simple laceration of preauricular region of face
  • Cut of face
  • Cut of forehead
  • Facial laceration
  • Injury of nasopharynx
  • Laceration of chin
  • Laceration of forehead
  • Laceration of jaw
  • Laceration of nasopharynx
  • Open wound of chin
  • Simple laceration of chin
  • Simple laceration of circumoral region of face
  • Simple laceration of forehead
  • Simple laceration of preauricular region of face
  • Stab wound of cheek
  • Stab wound of face
  • Stab wound of forehead
  • Stab wound of head
  • Stab wound of head and neck
  • Stab wound of neck
  • Superficial laceration of face
  • Superficial laceration of head

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Open wound of head (S01). 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 DEN001
Any dental condition including traumatic injury
Default principal diagnosis: inpatient No · outpatient No
CCSR INJ048
Open wounds of head and neck, subsequent encounter
Default principal diagnosis: inpatient Yes · outpatient Yes

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 S01.81XD 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 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About S01.81XDOverview

Is S01.81XD (Laceration without foreign body of other part of head) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report laceration without foreign body of other part of head, subsequent encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What does the 7th character D in S01.81XD mean?

The final character D marks a subsequent encounter: use it for routine care while the laceration without foreign body of other part of head is healing, after active treatment has ended.

What MS-DRG does S01.81XD group to?

When laceration without foreign body of other part of head, subsequent encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 949, 950, with relative weights from 0.6277 to 1.1897 depending on complications. Higher weights mean higher Medicare reimbursement.

Is S01.81XD 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 laceration without foreign body of other part of head, subsequent encounter on inpatient claims.

What is the ICD-9 equivalent of S01.81XD?

Under the General Equivalence Mappings, laceration without foreign body of other part of head, subsequent encounter converts to ICD-9-CM V58.89 (other specfied aftercare). 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.