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
Non-Billable/Non-Specific Code
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
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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