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ICD10BillableValid for clinical use

ICD-10 Code S31.643: Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity

S31.643 is a billable ICD-10 diagnosis code used to classify Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

When is it used?

  • May be used when a clinician documents puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
19Injury, poisoning and certain other consequences of external causes (S00-T88)
block
S30-S39Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals
category
S31Open wound of abdomen, lower back, pelvis and external genitals
category
S31.6Open wound of abdominal wall with penetration into peritoneal cavity
category
S31.64Puncture wound with foreign body of abdominal wall with penetration into peritoneal cavity
currentS31.64

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Emergency Medicine SpecialistOrthopedic Specialist

Related codes

S31.640Puncture wound with foreign body of abdominal wall, right upper quadrant with penetration into peritoneal cavitycodeS31.641Puncture wound with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavitycodeS31.642Puncture wound with foreign body of abdominal wall, epigastric region with penetration into peritoneal cavitycodeS31.644Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavitycodeS31.645Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavitycodeS31.646Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavitycodeS31.647Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavitycodeS31.649Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavitycodeS31.64APuncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavitycode

Sibling codes

S31.640Puncture wound with foreign body of abdominal wall, right upper quadrant with penetration into peritoneal cavitybillableS31.641Puncture wound with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavitybillableS31.642Puncture wound with foreign body of abdominal wall, epigastric region with penetration into peritoneal cavitybillableS31.644Puncture wound with foreign body of abdominal wall, left lower quadrant with penetration into peritoneal cavitybillableS31.645Puncture wound with foreign body of abdominal wall, periumbilic region with penetration into peritoneal cavitybillableS31.646Puncture wound of abdominal wall with foreign body, right flank with penetration into peritoneal cavitybillableS31.647Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavitybillableS31.649Puncture wound with foreign body of abdominal wall, unspecified quadrant with penetration into peritoneal cavitybillableS31.64APuncture wound of abdominal wall with foreign body, unspecified flank with penetration into peritoneal cavitybillable

Coding guidelines

Common synonyms

Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity

Frequently asked questions

Code details

CodeS31.643
SystemICD10
Display namePuncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity
ChapterInjury, poisoning and certain other consequences of external causes (S00-T88)
BlockInjuries to the abdomen, lower back, lumbar spine, pelvis and external genitals

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Puncture

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code S31.643 for Puncture wound with foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity | HealthAssure