H11.21
Non-billableConjunctival adhesions and strands (localized)
Conjunctival adhesions and strands (localized)
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- keratoconjunctivitis (H16.2-)
Excludes 2
Conditions not included here, but the patient may have both
- 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)
Child Codes (4)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for conjunctival adhesions and strands (localized)?
The ICD-10-CM code for conjunctival adhesions and strands (localized) is H11.21. The full clinical description is "Conjunctival adhesions and strands (localized)". H11.21 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code H11.21 mean?
ICD-10-CM code H11.21 represents "Conjunctival adhesions and strands (localized)". It is classified under Chapter 7: Diseases of the Eye and Adnexa and is a non-billable header code. Use a more specific child code for billing purposes.
Is H11.21 a billable code?
No, H11.21 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under H11.21.
What chapter is H11.21 in?
H11.21 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What codes cannot be used with H11.21?
H11.21 has Excludes1 notes indicating codes that cannot be used together with it, including: keratoconjunctivitis (H16.2-).
What are the subcategories under H11.21?
H11.21 has 4 child codes, including: H11.211 (Conjunctival adhesions and strands (localized), right eye), H11.212 (Conjunctival adhesions and strands (localized), left eye), H11.213 (Conjunctival adhesions and strands (localized), bilateral), H11.219 (Conjunctival adhesions and strands (localized), unsp eye).
What are the UMLS CUIs for H11.21?
H11.21 is linked to 1 UMLS Concept Unique Identifier: C2876012. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.