H31.2 Hereditary choroidal dystrophy

Non-billable header with 5 child codes.

Excludes2 (not included here)

• hyperornithinemia (E72.4)
• ornithinemia (E72.4)

Codes under H31.2

• H31.20 Hereditary choroidal dystrophy, unspecified
• H31.21 Choroideremia
• H31.22 Choroidal dystrophy (central areolar) (generalized) (peripapillary)
• H31.23 Gyrate atrophy, choroid
• H31.29 Other hereditary choroidal dystrophy

Code annotations containing back-references to H31.2

Back-references to H31.2

• Type 1 Excludes: E72.4 Disorders of ornithine metabolism ("hereditary choroidal dystrophy (H31.2-)")

Back-references to H31

• Use Additional: H44.2A Degenerative myopia with choroidal neovascularization ("code for any associated choroid disorders (H31.-)")

Nearby codes

• H31.12 Diffuse secondary atrophy of choroid
• H31.121 Diffuse secondary atrophy of choroid, right eye
• H31.122 Diffuse secondary atrophy of choroid, left eye
• H31.123 Diffuse secondary atrophy of choroid, bilateral
• H31.129 Diffuse secondary atrophy of choroid, unspecified eye
• H31.2 Hereditary choroidal dystrophy (this code)
• H31.20 Hereditary choroidal dystrophy, unspecified
• H31.21 Choroideremia
• H31.22 Choroidal dystrophy (central areolar) (generalized) (peripapillary)
• H31.23 Gyrate atrophy, choroid
• H31.29 Other hereditary choroidal dystrophy