H01.021
Squamous blepharitis right upper eyelid
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 14 never code together
H00-H05block
H00-H59chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)E09.3-E10.3-E11.3-E13.3-
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury (trauma) of eye and orbit (S05.-)S05.-
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
- syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)A50.01A50.3-A51.43A52.71
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 1
H00-H59chapter
Notes
- Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
Index entries leading here 1
Alongside this code 8 same parent — H01.02
H01.022 Squamous blepharitis right lower eyelid H01.023 Squamous blepharitis right eye, unspecified eyelid H01.024 Squamous blepharitis left upper eyelid H01.025 Squamous blepharitis left lower eyelid H01.026 Squamous blepharitis left eye, unspecified eyelid H01.029 Squamous blepharitis unspecified eye, unspecified eyelid H01.02A Squamous blepharitis right eye, upper and lower eyelids H01.02B Squamous blepharitis left eye, upper and lower eyelids
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.