2021 ICD-10-CM Diagnosis Code H16.299

Other keratoconjunctivitis, unspecified eye

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • H16.299 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM H16.299 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of H16.299 - other international versions of ICD-10 H16.299 may differ.
The following code(s) above H16.299 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to H16.299:
  • H00-H59
    2021 ICD-10-CM Range H00-H59

    Diseases of the eye and adnexa

    Note
    • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
    Type 2 Excludes
    • 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)
    Diseases of the eye and adnexa
Approximate Synonyms
  • Superior limbic keratoconjunctivitis
ICD-10-CM H16.299 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 124 Other disorders of the eye with mcc
  • 125 Other disorders of the eye without mcc

Convert H16.299 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To H16.299
H16.259 …… unspecified eye
H16.26 Vernal keratoconjunctivitis, with limbar and corneal involvement
H16.261 …… right eye
H16.262 …… left eye
H16.263 …… bilateral
H16.269 …… unspecified eye
H16.29 Other keratoconjunctivitis
H16.291 …… right eye
H16.292 …… left eye
H16.293 …… bilateral
H16.299 …… unspecified eye
H16.3 Interstitial and deep keratitis
H16.30 Unspecified interstitial keratitis
H16.301 …… right eye
H16.302 …… left eye
H16.303 …… bilateral
H16.309 …… unspecified eye
H16.31 Corneal abscess
H16.311 …… right eye
H16.312 …… left eye
H16.313 …… bilateral

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.