H40.002

The ICD-10-CM code for preglaucoma, unspecified, left eye is H40.002. The full clinical description is "Preglaucoma, unspecified, left eye". H40.002 is a billable/specific code that can be used on insurance claims and medical billing.

ICD-10-CM code H40.002 represents “Preglaucoma, unspecified, left eye”. It is classified under Chapter 7: Diseases of the Eye and Adnexa and is a billable/specific code that can be used on a claim.

Yes, H40.002 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

H40.002 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).

H40.002 has Excludes1 notes indicating codes that cannot be used together with it, including: absolute glaucoma (H44.51-); congenital glaucoma (Q15.0); traumatic glaucoma due to birth injury (P15.3).

H40.002 maps to 8 SNOMED CT concepts: 1003488007, 1003490008, 1003530008, 1306871002, 1003534004, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.

H40.002 is linked to 1 UMLS Concept Unique Identifier: C3264148. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like preglaucoma, unspecified, left eye affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

There is no direct ICD-11 mapping available for H40.002 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.