S36.3 – Injury of stomach

ICD-10-CM 2027 diagnosis code · Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals

Non-billable header

ICD-10-CM code S36.3

Code: S36.3 (claims format: S363)
Description: Injury of stomach
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block: S30-S39 Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals
Parent codes: S36

Billable codes under S36.3

S36.3 is a header code and cannot be used on claims. Choose the most specific code:

S36.30 – Unspecified injury of stomachHeader (more codes below)
S36.32 – Contusion of stomachHeader (more codes below)
S36.33 – Laceration of stomachHeader (more codes below)
S36.39 – Other injury of stomachHeader (more codes below)

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care (use placeholder X for empty positions).

Character	Meaning
`A`	initial encounter
`D`	subsequent encounter
`S`	sequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

S36 – Injury of intra-abdominal organs

Code also:

any associated open wound (S31.-)

7th character note:

The appropriate 7th character is to be added to each code from category S36

Block S30-S39

Includes:

injuries to the abdominal wall
injuries to the anus
injuries to the buttock
injuries to the external genitalia
injuries to the flank
injuries to the groin

Excludes2 (not included here):

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)

Related codes in S36

S36.0 – Injury of spleenHeader
S36.1 – Injury of liver and gallbladder and bile ductHeader
S36.2 – Injury of pancreasHeader
S36.4 – Injury of small intestineHeader
S36.5 – Injury of colonHeader
S36.6 – Injury of rectumHeader
S36.8 – Injury of other intra-abdominal organsHeader
S36.9 – Injury of unspecified intra-abdominal organHeader

Frequently asked questions

What is ICD-10 code S36.3?

S36.3 is the ICD-10-CM code for injury of stomach, in the block S30-S39 (Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals).

Is S36.3 a billable code?

No. S36.3 is a header code with more specific child codes; report one of the billable codes listed above.

What category does S36.3 belong to?

It belongs to category S36 – Injury of intra-abdominal organs.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.