ICD-10 Code for Ophthalmia
The default ICD-10-CM 2027 code for ophthalmia is H10.9 – Unspecified conjunctivitis. More specific codes depend on the details documented, as listed in the official index (6 codes, 5 billable).
- Main code
H10.9– Unspecified conjunctivitis- Billable
- Yes
- See also
- Conjunctivitis
Index entries for Ophthalmia
- actinic rays – see Photokeratitis
- allergic (acute) – see Conjunctivitis, acute, atopic
- blennorrhagic (gonococcal) (neonatorum) –
A54.31 - diphtheritic –
A36.86 - Egyptian –
A71.1 - electrica – see Photokeratitis
- gonococcal (neonatorum) –
A54.31 - metastatic – see Endophthalmitis, purulent
- migraine – see Migraine, ophthalmoplegic
- neonatorum, newborn –
P39.1- gonococcal –
A54.31
- gonococcal –
- nodosa –
H16.24-(header) - purulent – see Conjunctivitis, acute, mucopurulent
- spring – see Conjunctivitis, acute, atopic
- sympathetic – see Uveitis, sympathetic
How to choose the right code
Start with the main term, then pick the indented subterm that matches the documentation (type, cause, site, laterality, episode of care). Always confirm the code in the tabular list: follow its Excludes1/Excludes2, “code first” and “use additional code” notes, and add a 7th character where required.
Source: CDC/NCHS ICD-10-CM FY2027 alphabetic index.