D31.0 is the authoritative medical code for Benign neoplasm of conjunctiva. This classification is used in medical billing and clinical recording to specify the clinical criteria for benign neoplasm of conjunctiva (ICD-10-CM D31.0), 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
Benign neoplasm of conjunctiva is a non-billable ICD-10-CM category code D31.0. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): benign neoplasm of connective tissue of eyelid D21.0; benign neoplasm of optic nerve D33.3; benign neoplasm of skin of eyelid (D22.1-, D23.1-).
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D31.0 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- benign neoplasm of connective tissue of eyelid D21.0
- benign neoplasm of optic nerve D33.3
- benign neoplasm of skin of eyelid (D22.1-, D23.1-)
Frequently Asked Questions (FAQ) & Clinical Guidance
Can D31.0 be billed directly?
No. D31.0 (Benign neoplasm of conjunctiva) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with D31.0?
Per Excludes1 instructions, D31.0 must not be reported with: benign neoplasm of connective tissue of eyelid (D21.0); benign neoplasm of optic nerve (D33.3); benign neoplasm of skin of eyelid (D22.1-, D23.1-).
Codes in This Family (32)
Official ICD-10-CM classifications in the same code family as D31.0, with their registry titles.
- D31 — Benign neoplasm of eye and adnexa
- D31.00 — Benign neoplasm of unspecified conjunctiva
- D31.01 — Benign neoplasm of right conjunctiva
- D31.02 — Benign neoplasm of left conjunctiva
- D31.1 — Benign neoplasm of cornea
- D31.10 — Benign neoplasm of unspecified cornea
- D31.11 — Benign neoplasm of right cornea
- D31.12 — Benign neoplasm of left cornea
- D31.2 — Benign neoplasm of retina
- D31.20 — Benign neoplasm of unspecified retina
- D31.21 — Benign neoplasm of right retina
- D31.22 — Benign neoplasm of left retina
- D31.3 — Benign neoplasm of choroid
- D31.30 — Benign neoplasm of unspecified choroid
- D31.31 — Benign neoplasm of right choroid
- D31.32 — Benign neoplasm of left choroid
- D31.4 — Benign neoplasm of ciliary body
- D31.40 — Benign neoplasm of unspecified ciliary body
- D31.41 — Benign neoplasm of right ciliary body
- D31.42 — Benign neoplasm of left ciliary body
- D31.5 — Benign neoplasm of lacrimal gland and duct
- D31.50 — Benign neoplasm of unspecified lacrimal gland and duct
- D31.51 — Benign neoplasm of right lacrimal gland and duct
- D31.52 — Benign neoplasm of left lacrimal gland and duct
- D31.6 — Benign neoplasm of unspecified site of orbit
- D31.60 — Benign neoplasm of unspecified site of unspecified orbit
- D31.61 — Benign neoplasm of unspecified site of right orbit
- D31.62 — Benign neoplasm of unspecified site of left orbit
- D31.9 — Benign neoplasm of unspecified part of eye
- D31.90 — Benign neoplasm of unspecified part of unspecified eye
- D31.91 — Benign neoplasm of unspecified part of right eye
- D31.92 — Benign neoplasm of unspecified part of left eye
Neoplasm Table Sites (1)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, conjunctiva — Benign
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: