H02.51 ICD-10-CM Code: Abnormal innervation syndrome
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
H02.51Abnormal innervation syndrome
ICD-10-CM diagnosis code · United States clinical modification
Where H02.51 sits
- 1
Chapter 7
Diseases of the eye and adnexa (H00-H59)
- 2
Section
Disorders of eyelid, lacrimal system and orbit (H00-H05)
- 3
Category H02
Other disorders of eyelid
- 4
Subcategory H02.5
Other disorders affecting eyelid function
- 5
Code H02.51
Abnormal innervation syndrome
Codes under H02.51
H02.51 is a non-billable category. Choose the child code that best matches the documented diagnosis.
H02.511Abnormal innervation syndrome right upper eyelidH02.512Abnormal innervation syndrome right lower eyelidH02.513Abnormal innervation syndrome right eye, unspecified eyelidH02.514Abnormal innervation syndrome left upper eyelidH02.515Abnormal innervation syndrome left lower eyelidH02.516Abnormal innervation syndrome left eye, unspecified eyelidH02.519Abnormal innervation syndrome unspecified eye, unspecified eyelidNotes for this code
Inclusion terms
No inclusion terms are listed for H02.51.
Code first
No “code first” instruction is listed for H02.51.
Use additional code
No “use additional code” instruction is listed for H02.51.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for H02.51.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for H02.51.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code H02.51 mean?
H02.51 is the FY 2027 U.S. ICD-10-CM code for “Abnormal innervation syndrome.”
Is H02.51 a billable or specific ICD-10-CM code?
No. H02.51 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is H02.51 located in ICD-10-CM?
H02.51 is listed in Chapter 7, Diseases of the eye and adnexa (H00-H59), within Disorders of eyelid, lacrimal system and orbit (H00-H05) (H00–H05), under category H02, Other disorders of eyelid and subcategory H02.5, Other disorders affecting eyelid function.
What coding notes are listed for H02.51?
No inclusion terms are listed for H02.51 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.