Billable / Specific Code
ICD-10-CM S31.621 is the diagnosis code for Laceration with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity. This code falls under the section "Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where S31.621 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S31.621 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S31.621 is the ICD-10-CM diagnosis code for "Laceration with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S31.621 is S31.62 ("Laceration with foreign body of abdominal wall with penetration into peritoneal cavity"). S31.621 provides a more specific classification within this category.
S31.621 is located in Section S30-S39 — "Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals" within Chapter 19 of the ICD-10-CM Tabular List.
Use S31.621 when the patients documented diagnosis matches "Laceration with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Laceration with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity is S31.621.
Yes, S31.621 can be used as a primary diagnosis code since it is billable and specific.
S31.621 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S31.621 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.