S31.15
Non-Billable

Open bite of abdominal wall without penetration into peritoneal cavity

Non-Billable / Non-Specific Code

What is Open bite of abdominal wall without penetration into peritoneal cavity?

ICD-10-CM S31.15 is the diagnosis code for Open bite of abdominal wall without 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 non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for S31.15

✅ This Code Includes

  • Bite of abdominal wall NOS

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as S31.15. They are mutually exclusive:

  • superficial bite of abdominal wall (S30.871)

ICD-10-CM Code Hierarchy

Understanding where S31.15 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
S31.150Open bite of abdominal wall, right upper quadrant without penetration into peritoneal cavityBillableS31.151Open bite of abdominal wall, left upper quadrant without penetration into peritoneal cavityBillableS31.152Open bite of abdominal wall, epigastric region without penetration into peritoneal cavityBillableS31.153Open bite of abdominal wall, right lower quadrant without penetration into peritoneal cavityBillableS31.154Open bite of abdominal wall, left lower quadrant without penetration into peritoneal cavityBillableS31.155Open bite of abdominal wall, periumbilic region without penetration into peritoneal cavityBillableS31.156Open bite of abdominal wall, right flank without penetration into peritoneal cavityBillableS31.157Open bite of abdominal wall, left flank without penetration into peritoneal cavityBillableS31.159Open bite of abdominal wall, unspecified quadrant without penetration into peritoneal cavityBillableS31.15AOpen bite of abdominal wall, unspecified flank without penetration into peritoneal cavityBillable
Related Codes

Frequently Asked Questions

Is S31.15 a billable ICD-10-CM code?

No, S31.15 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S31.15 mean?

S31.15 is the ICD-10-CM diagnosis code for "Open bite of abdominal wall without penetration into peritoneal cavity". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S31.15?

The parent code of S31.15 is S31.1 ("Open wound of abdominal wall without penetration into peritoneal cavity"). S31.15 provides a more specific classification within this category.

What section is S31.15 in?

S31.15 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.

What are the sub-codes of S31.15?

S31.15 has 10 sub-code(s) that provide more specific detail: S31.150, S31.151, S31.152, S31.153, S31.154 and more.

When should I use S31.15?

Use S31.15 when the patients documented diagnosis matches "Open bite of abdominal wall without 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.

People Also Ask

What is the ICD-10 code for Open bite of abdominal wall without penetration into peritoneal cavity?

The ICD-10-CM code for Open bite of abdominal wall without penetration into peritoneal cavity is S31.15.

Can S31.15 be used for primary diagnosis?

No, S31.15 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S31.15 in?

S31.15 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from S31.15?

Type 1 Excludes for S31.15 include: superficial bite of abdominal wall (S30.871).

Is S31.15 valid for 2026?

Yes, S31.15 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS31.14APuncture wound of abdominal wall with foreign body, unspecified flank without penetration into peritoneal cavityNext →S31.150Open bite of abdominal wall, right upper quadrant without penetration into peritoneal cavity
Code Details
S31.15
Open bite of abdominal wall without penetration into peritoneal cavity
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S30-S39 — Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals
2026 ICD-10-CM