S01.1 – Open wound of eyelid and periocular area

ICD-10-CM 2027 diagnosis code · Injuries to the head

Non-billable header

ICD-10-CM code S01.1
Code
S01.1 (claims format: S011)
Description
Open wound of eyelid and periocular area
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
S00-S09 Injuries to the head
Parent codes
S01

Billable codes under S01.1

S01.1 is a header code and cannot be used on claims. Choose the most specific code:

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).

CharacterMeaning
Ainitial encounter
Dsubsequent encounter
Ssequela

Notes for S01.1

Applicable to:
  • Open wound of eyelid and periocular area with or without involvement of lacrimal passages

Notes inherited from parent codes

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

S01 – Open wound of head

Excludes1 (not coded here):
  • open skull fracture (S02.- with 7th character B)
Excludes2 (not included here):
  • injury of eye and orbit (S05.-)
  • traumatic amputation of part of head (S08.-)
Code also:
  • any associated:
  • injury of cranial nerve (S04.-)
  • injury of muscle and tendon of head (S09.1-)
  • intracranial injury (S06.-)
  • wound infection
7th character note:
  • The appropriate 7th character is to be added to each code from category S01

Block S00-S09

Includes:
  • injuries of ear
  • injuries of eye
  • injuries of face [any part]
  • injuries of gum
  • injuries of jaw
  • injuries of oral cavity
  • injuries of palate
  • injuries of periocular area
  • injuries of scalp
  • injuries of temporomandibular joint area
  • injuries of tongue
  • injuries of tooth
Excludes2 (not included here):
  • burns and corrosions (T20-T32)
  • effects of foreign body in ear (T16)
  • effects of foreign body in larynx (T17.3)
  • effects of foreign body in mouth NOS (T18.0)
  • effects of foreign body in nose (T17.0-T17.1)
  • effects of foreign body in pharynx (T17.2)
  • effects of foreign body on external eye (T15.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)
Code also:
  • for any associated infection

Related codes in S01

Frequently asked questions

What is ICD-10 code S01.1?

S01.1 is the ICD-10-CM code for open wound of eyelid and periocular area, in the block S00-S09 (Injuries to the head).

Is S01.1 a billable code?

No. S01.1 is a header code with more specific child codes; report one of the billable codes listed above.

What category does S01.1 belong to?

It belongs to category S01 – Open wound of head.

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.