What does ICD-10 code J70 mean?

ICD-10 code J70 is the standardized code used for respiratory conditions due to other external agents in medical records and coding systems.

When is ICD-10 code J70 used?

Doctors, hospitals, and insurers may use ICD-10 code J70 when recording respiratory conditions due to other external agents in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code J70 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code J70: Respiratory conditions due to other external agents

Name: ICD-10 Code J70: Respiratory conditions due to other external agents
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:14:49.958Z

J70 is an ICD-10 diagnosis entry used to group records related to Respiratory conditions due to other external agents. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

When is it used?

May be used when a clinician documents respiratory conditions due to other external agents in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

10Diseases of the respiratory system (J00-J99)

block

J60-J70Lung diseases due to external agents

currentJ60-J70

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

PulmonologistGeneral Physician

Sibling codes

J60Coalworker's pneumoconiosisbillable J61Pneumoconiosis due to asbestos and other mineral fibersbillable J62Pneumoconiosis due to dust containing silica J63Pneumoconiosis due to other inorganic dusts J64Unspecified pneumoconiosisbillable J65Pneumoconiosis associated with tuberculosisbillable J66Airway disease due to specific organic dust J67Hypersensitivity pneumonitis due to organic dust J68Respiratory conditions due to inhalation of chemicals, gases, fumes and vapors J69Pneumonitis due to solids and liquids

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.

Legacy codes

J70

Replacement codes

J70.0 — Acute pulmonary manifestations due to radiationJ70.1 — Chronic and other pulmonary manifestations due to radiationJ70.2 — Acute drug-induced interstitial lung disordersJ70.3 — Chronic drug-induced interstitial lung disordersJ70.4 — Drug-induced interstitial lung disorders, unspecifiedJ70.5 — Respiratory conditions due to smoke inhalationJ70.8 — Respiratory conditions due to other specified external agentsJ70.9 — Respiratory conditions due to unspecified external agent

Common synonyms

Respiratory conditions due to other external agents

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.