ICDcodes.org
FY2027

S31.632APuncture wound without foreign body of abdominal wall, epigastric region with penetration into peritoneal cavity, initial encounter

BillableMCC

Is S31.632A billable?

Yes — S31.632A is billable for FY2027. S31.632A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S31.632A may be submitted for encounters from October 1, 2026 through September 30, 2027.

S31.632A at a glance

CodeS31.632A
DescriptionPuncture wound without foreign body of abdominal wall, epigastric region with penetration into peritoneal cavity, initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in S31.632A?

In S31.632A, the 7th character A means initial encounter. The 7th character is required for S31.632A to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does S31.632A group to?

S31.632A sits in MDC 06 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 393Other Digestive System Diagnoses with MCCmedical
  • 394Other Digestive System Diagnoses with CCmedical
  • 395Other Digestive System Diagnoses without CC/MCCmedical

As a secondary diagnosis, S31.632A is a major complication or comorbidity (MCC), which can move a stay into a higher-paying DRG.

How is S31.632A listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S31.632, the nearest indexed parent of S31.632A. Use them to find the family, then select the specific code.

  • Punctureabdomen, abdominalwallepigastric regionwithpenetration into peritoneal cavity

Excludes1 — never code together — inherited from S31

The conditions below can never be reported together with S31.632A on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

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

Use additional code — inherited from Chapter 19

Report an additional code alongside S31.632A to fully describe the condition. S31.632A is sequenced first.

  • code to identify any retained foreign body, if applicable (Z18.-)

Excludes2 — not included here — inherited from Chapter 19

The conditions below are not part of S31.632A, but a patient may have both at the same time. When documentation supports it, S31.632A and the excluded code may both be reported.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)

Excludes2 — not included here — inherited from S30-S39

The conditions below are not part of S31.632A, but a patient may have both at the same time. When documentation supports it, S31.632A and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • effects of foreign body in anus and rectum (T18.5)
  • effects of foreign body in genitourinary tract (T19.-)
  • effects of foreign body in stomach, small intestine and colon (T18.2-T18.4)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Excludes2 — not included here — inherited from S31

The conditions below are not part of S31.632A, but a patient may have both at the same time. When documentation supports it, S31.632A and the excluded code may both be reported.

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

Code also — inherited from S31

Two codes may be needed to describe the condition fully. Whether S31.632A is sequenced first depends on the reason for the encounter.

How long has S31.632A existed?

S31.632A has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.