H18.89 is the authoritative medical code for Other specified disorders of cornea. This classification is used in medical billing and clinical recording to specify the clinical criteria for other specified disorders of cornea (ICD-10-CM H18.89), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Other specified disorders of cornea is a non-billable ICD-10-CM category code H18.89. A more specific billable subcode must be selected for claims submission.
Frequently Asked Questions (FAQ) & Clinical Guidance
Can H18.89 be billed directly?
No. H18.89 (Other specified disorders of cornea) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as H18.89, with their registry titles.
- H18 — Other disorders of cornea
- H18.0 — Corneal pigmentations and deposits
- H18.00 — Unspecified corneal deposit
- H18.001 — Unspecified corneal deposit, right eye
- H18.002 — Unspecified corneal deposit, left eye
- H18.003 — Unspecified corneal deposit, bilateral
- H18.009 — Unspecified corneal deposit, unspecified eye
- H18.01 — Anterior corneal pigmentations
- H18.011 — Anterior corneal pigmentations, right eye
- H18.012 — Anterior corneal pigmentations, left eye
- H18.013 — Anterior corneal pigmentations, bilateral
- H18.019 — Anterior corneal pigmentations, unspecified eye
- H18.02 — Argentous corneal deposits
- H18.021 — Argentous corneal deposits, right eye
- H18.022 — Argentous corneal deposits, left eye
- H18.023 — Argentous corneal deposits, bilateral
- H18.029 — Argentous corneal deposits, unspecified eye
- H18.03 — Corneal deposits in metabolic disorders
- H18.031 — Corneal deposits in metabolic disorders, right eye
- H18.032 — Corneal deposits in metabolic disorders, left eye
- H18.033 — Corneal deposits in metabolic disorders, bilateral
- H18.039 — Corneal deposits in metabolic disorders, unspecified eye
- H18.04 — Kayser-Fleischer ring
- H18.041 — Kayser-Fleischer ring, right eye
- H18.042 — Kayser-Fleischer ring, left eye
- H18.043 — Kayser-Fleischer ring, bilateral
- H18.049 — Kayser-Fleischer ring, unspecified eye
- H18.05 — Posterior corneal pigmentations
- H18.051 — Posterior corneal pigmentations, right eye
- H18.052 — Posterior corneal pigmentations, left eye
- H18.053 — Posterior corneal pigmentations, bilateral
- H18.059 — Posterior corneal pigmentations, unspecified eye
- H18.06 — Stromal corneal pigmentations
- H18.061 — Stromal corneal pigmentations, right eye
- H18.062 — Stromal corneal pigmentations, left eye
- H18.063 — Stromal corneal pigmentations, bilateral
- H18.069 — Stromal corneal pigmentations, unspecified eye
- H18.1 — Bullous keratopathy
- H18.10 — Bullous keratopathy, unspecified eye
- H18.11 — Bullous keratopathy, right eye
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: