AutoICD API

J4A.9

Billable

Chronic lung allograft dysfunction, unspecified

Chronic lung allograft dysfunction, unspecified

Status

Billable / Specific

Block

J40-J4A

Parent Code

J4A

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • bronchitis due to chemicals, gases, fumes and vapors (J68.0)

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)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • smoke inhalation (T59.81-)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • cystic fibrosis (E84.-)

Code First

The underlying condition must be sequenced before this code

  • , if applicable:
  • heart-lung transplant rejection (T86.31)
  • lung transplant rejection (T86.810)
  • other complications of heart-lung transplant (T86.39)
  • other complications of lung transplant (T86.818)

Use Additional Code

Additional codes that should follow this code

  • code, where applicable, to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Code Also

A second code may be required; sequencing depends on circumstances

  • , if applicable, bronchiolitis obliterans syndrome (J44.81)

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code J4A.9?

ICD-10-CM code J4A.9 represents "Chronic lung allograft dysfunction, unspecified". It is a billable/specific code that can be used on a claim.

Is J4A.9 a billable code?

Yes, J4A.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is J4A.9 in?

J4A.9 is in Chapter 10: Diseases of the Respiratory System (codes J00-J99).

What codes cannot be used with J4A.9?

J4A.9 has Excludes1 notes indicating codes that cannot be used together with it, including: bronchitis due to chemicals, gases, fumes and vapors (J68.0).

Are additional codes required with J4A.9?

Yes, when using J4A.9 you should also code: code, where applicable, to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).

What are the UMLS CUIs for J4A.9?

J4A.9 is linked to 1 UMLS Concept Unique Identifier: C5819192. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try FreeView API Docs

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.