S02.66XD – Fracture of symphysis of mandible, subsequent encounter for fracture with routine healing

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

Billable code

ICD-10-CM code S02.66XD
Code
S02.66XD (claims format: S0266XD)
Description
Fracture of symphysis of mandible, subsequent encounter for fracture with routine healing
Short description
Fracture of symphysis of mandible, subs for fx w routn heal
Billable
Yes – valid for HIPAA-covered transactions
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
S02 › S02.6 › S02.66

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

CharacterMeaning
Ainitial encounter for closed fracture
Binitial encounter for open fracture
Dsubsequent encounter for fracture with routine healing
Gsubsequent encounter for fracture with delayed healing
Ksubsequent encounter for fracture with nonunion
Ssequela

Notes inherited from parent codes

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

S02 – Fracture of skull and facial bones

Code also:
  • any associated intracranial injury (S06.-)
Notes:
  • A fracture not indicated as open or closed should be coded to closed
7th character note:
  • The appropriate 7th character is to be added to each code from category S02

S02.6 – Fracture of mandible

Applicable to:
  • Fracture of lower jaw (bone)

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 S02.66

Frequently asked questions

What is ICD-10 code S02.66XD?

S02.66XD is the ICD-10-CM code for fracture of symphysis of mandible, subsequent encounter for fracture with routine healing, in the block S00-S09 (Injuries to the head).

Is S02.66XD a billable code?

Yes. S02.66XD is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does S02.66XD belong to?

It belongs to category S02 – Fracture of skull and facial bones.

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.