ICD-10/H44.51

H44.51 ICD 2026 Code: Absolute glaucoma

H44.51 is the authoritative medical code for Absolute glaucoma. This classification is used in medical billing and clinical recording to specify the clinical criteria for absolute glaucoma (ICD-10-CM H44.51), 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

Absolute glaucoma is a non-billable ICD-10-CM category code H44.51. A more specific billable subcode must be selected for claims submission. Includes: disorders affecting multiple structures of eye.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for H44.51 in the official ICD-10-CM tabular list.

Includes

Conditions the official ICD-10-CM tabular list includes under this code.

  • disorders affecting multiple structures of eye

Frequently Asked Questions (FAQ) & Clinical Guidance

Can H44.51 be billed directly?

No. H44.51 (Absolute glaucoma) 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 H44.51, with their registry titles.

  • H44 — Disorders of globe
  • H44.0 — Purulent endophthalmitis
  • H44.00 — Unspecified purulent endophthalmitis
  • H44.001 — Unspecified purulent endophthalmitis, right eye
  • H44.002 — Unspecified purulent endophthalmitis, left eye
  • H44.003 — Unspecified purulent endophthalmitis, bilateral
  • H44.009 — Unspecified purulent endophthalmitis, unspecified eye
  • H44.01 — Panophthalmitis (acute)
  • H44.011 — Panophthalmitis (acute), right eye
  • H44.012 — Panophthalmitis (acute), left eye
  • H44.013 — Panophthalmitis (acute), bilateral
  • H44.019 — Panophthalmitis (acute), unspecified eye
  • H44.02 — Vitreous abscess (chronic)
  • H44.021 — Vitreous abscess (chronic), right eye
  • H44.022 — Vitreous abscess (chronic), left eye
  • H44.023 — Vitreous abscess (chronic), bilateral
  • H44.029 — Vitreous abscess (chronic), unspecified eye
  • H44.1 — Other endophthalmitis
  • H44.11 — Panuveitis
  • H44.111 — Panuveitis, right eye
  • H44.112 — Panuveitis, left eye
  • H44.113 — Panuveitis, bilateral
  • H44.119 — Panuveitis, unspecified eye
  • H44.12 — Parasitic endophthalmitis, unspecified
  • H44.121 — Parasitic endophthalmitis, unspecified, right eye
  • H44.122 — Parasitic endophthalmitis, unspecified, left eye
  • H44.123 — Parasitic endophthalmitis, unspecified, bilateral
  • H44.129 — Parasitic endophthalmitis, unspecified, unspecified eye
  • H44.13 — Sympathetic uveitis
  • H44.131 — Sympathetic uveitis, right eye
  • H44.132 — Sympathetic uveitis, left eye
  • H44.133 — Sympathetic uveitis, bilateral
  • H44.139 — Sympathetic uveitis, unspecified eye
  • H44.19 — Other endophthalmitis
  • H44.2 — Degenerative myopia
  • H44.20 — Degenerative myopia, unspecified eye
  • H44.21 — Degenerative myopia, right eye
  • H44.22 — Degenerative myopia, left eye
  • H44.23 — Degenerative myopia, bilateral
  • H44.2A — Degenerative myopia with choroidal neovascularization

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:

ICD Code H40.51 Glaucoma secondary to other eye disorders, right eye
ICD Code H47.51 Disorders of visual pathways in (due to) inflammatory disorders
MedCoder.aiClinical Desktop