H40.00 - Preglaucoma, unspecified

  • Applicable to Preglaucoma, unspecified
  • The 2025 edition of ICD10-CM H40.00 became effective on October 1, 2024.
  • This is the American ICD10-CM version of H40.00 - other international versions of ICD10 H40.00 may differ.
  • H40.00 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • H40.00 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • H40.00 - Preglaucoma, unspecified
    • H40.00 - Preglaucoma, unspecified
    • H40.001 - Preglaucoma, unspecified, right eye
    • H40.002 - Preglaucoma, unspecified, left eye
    • H40.003 - Preglaucoma, unspecified, bilateral
    • H40.009 - Preglaucoma, unspecified, unspecified eye

The following codes above H40.00 contain annotation back-references that may be applicable to H40.00:

Chapter: H00-H59 Diseases of the eye and adnexa

Section: H40-H42 Glaucoma

Category: H40 Glaucoma

icd 10
 
Non-Billable/Non-Specific Code

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