Alphabetic Index FY2027

H59.1

Intraoperative hemorrhage and hematoma of eye and adnexa complicating a procedure

FY2027Chapter 7: Diseases of the eye and adnexa/H59 Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

H59.1 is a non-billable ICD-10-CM code header for intraoperative hemorrhage and hematoma of eye and adnexa complicating a procedure. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are H59.11 Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedure and H59.12 Intraoperative hemorrhage and hematoma of eye and adnexa complicating other procedure. Its coding notes include 5 Excludes1 entries and 11 Excludes2 entries.

Guidelines tip

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

Intraoperative and postprocedural complications are coded from the body system chapters unless the complication is specifically indexed to a T code.

Guidelines I.C.19.g.5Postprocedural complications in the body system chaptersRead the official text

Excludes1

Not coded here. The listed conditions generally should not be reported together.

This code
  • intraoperative hemorrhage and hematoma of eye and adnexa due to accidental puncture or laceration during a procedure (H59.2-)
Inherited from H59 Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified
  • mechanical complication of intraocular lens (T85.2)
  • mechanical complication of other ocular prosthetic devices, implants and grafts (T85.3)
  • pseudophakia (Z96.1)
  • secondary cataracts (H26.4-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (11 notes)
Inherited from Chapter 7 Diseases of the eye and adnexa
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)

Notes

Also from chapter/block level (1 note)
Inherited from Chapter 7 Diseases of the eye and adnexa
  • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition

More specific codes under H59.1 2