S31.2

⚠ Non-billable (Header)

Open wound of penis

Injury, poisoning and certain other consequences of external causes (S00-T88)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

S31

• traumatic amputation of part of abdomen, lower back and pelvis (S38.2-, S38.3)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

S31

• open wound of hip (S71.00-S71.02)
• open fracture of pelvis (S32.1--S32.9 with 7th character B)

Child Codes (6)

S31.20Unspecified open wound of penisHeader S31.21Laceration without foreign body of penisHeader S31.22Laceration with foreign body of penisHeader S31.23Puncture wound without foreign body of penisHeader S31.24Puncture wound with foreign body of penisHeader S31.25Open bite of penisHeader

Clinical Description

ICD-10-CM code S31.2 represents open wound of penis. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

This is a 5-character code at the 4th level of specificity. There are 6 more specific child codes under S31.2. Coders should note that S31.2 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code S31.2?

ICD-10-CM code S31.2 is "Open wound of penis". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is S31.2 a billable ICD-10 code?

No, S31.2 is a non-billable header code. A more specific child code must be used for billing.

What codes are excluded with S31.2?

S31.2 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can S31.2 be coded with other codes?

S31.2 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in S31

Other codes in the same category that may be relevant for differential coding:

S31.0Open wound of lower back and pelvis S31.1Open wound of abdominal wall without penetration into peritoneal cavity S31.3Open wound of scrotum and testes S31.4Open wound of vagina and vulva S31.5Open wound of unspecified external genital organs S31.6Open wound of abdominal wall with penetration into peritoneal cavity S31.8Open wound of other parts of abdomen, lower back and pelvis

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Code Information

CodeS31.2

BillableNo — Header code

ParentS31

CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)

Excludes11 rule(s)

Excludes22 note(s)

Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)