H40.222 — Chronic angle-closure glaucoma, left eye
Is H40.222 billable?
No — H40.222 is a non-billable header code. H40.222 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 5 billable codes beneath H40.222.
Billable codes under this header
- H40.2220Chronic angle-closure glaucoma, left eye, stage unspecified
- H40.2221Chronic angle-closure glaucoma, left eye, mild stage
- H40.2222Chronic angle-closure glaucoma, left eye, moderate stage
- H40.2223Chronic angle-closure glaucoma, left eye, severe stage
- H40.2224Chronic angle-closure glaucoma, left eye, indeterminate stage
H40.222 at a glance
| Code | H40.222 |
|---|---|
| Description | Chronic angle-closure glaucoma, left eye |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is H40.222 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under H40.22, the nearest indexed parent of H40.222. Use them to find the family, then select the specific code.
- Plateau iris syndrome › with glaucoma (post-iridectomy) (postprocedural) (without glaucoma)
- Glaucoma › angle-closure › chronic
Excludes1 — never code together — inherited from H40
The conditions below can never be reported together with H40.222 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from H40.2
The conditions below can never be reported together with H40.222 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from Chapter 7
The conditions below are not part of H40.222, but a patient may have both at the same time. When documentation supports it, H40.222 and the excluded code may both be reported.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury (trauma) of eye and orbit (S05.-)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
What codes fall under H40.222? (5)
- H40.2220Chronic angle-closure glaucoma, left eye, stage unspecified
- H40.2221Chronic angle-closure glaucoma, left eye, mild stage
- H40.2222Chronic angle-closure glaucoma, left eye, moderate stage
- H40.2223Chronic angle-closure glaucoma, left eye, severe stage
- H40.2224Chronic angle-closure glaucoma, left eye, indeterminate stage
How long has H40.222 existed?
H40.222 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.