ICD-10-CM H40.132 is the diagnosis code for Pigmentary glaucoma, left eye. This code falls under the section "Glaucoma" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where H40.132 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, H40.132 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
H40.132 is the ICD-10-CM diagnosis code for "Pigmentary glaucoma, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of H40.132 is H40.13 ("Pigmentary glaucoma"). H40.132 provides a more specific classification within this category.
H40.132 is located in Section H40-H42 — "Glaucoma" within Chapter 7 of the ICD-10-CM Tabular List.
Use H40.132 when the patients documented diagnosis matches "Pigmentary glaucoma, left eye" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Pigmentary glaucoma, left eye is H40.132.
Yes, H40.132 can be used as a primary diagnosis code since it is billable and specific.
H40.132 is in Chapter 7 of the ICD-10-CM Tabular List.
Yes, H40.132 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.