D31.6 is the ICD-10 code for Benign neoplasm: Orbit, unspecified. It is a four-character subcategory of D31 (Benign neoplasm of eye and adnexa), the most specific level in the WHO edition. It belongs to the block D10–D36 (Benign neoplasms) in Chapter II, Neoplasms.
- Code type
- Subcategory (4 characters)
- Chapter
- II · C00–D48
- Classification
- WHO ICD-10, 2019 version
What D31.6 includes
Conditions and terms that are coded here.
- Connective tissue of orbit
- Extraocular muscle
- Peripheral nerves of orbit
- Retrobulbar tissue
- Retro-ocular tissue
What D31.6 excludes
Conditions that look similar but belong under another code.
- orbital bone D16.4
D31.6 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
D31.6Godartet svulst i øyehule
DD316Godartet tumor i øjenhule
- DD316ARetrobulbær godartet tumor
D31.6Orbita, nicht näher bezeichnet
D31.6Orbite, sans précision
D31.6orbita, niet-gespecificeerd
Listed through more specific codes:
- D31.60Benign neoplasm of unspecified site of unspecified orbit
- D31.61Benign neoplasm of unspecified site of right orbit
- D31.62Benign neoplasm of unspecified site of left orbit
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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