ICD-10-AM/ACHI/ACS resources

Date published: 29 May 2025

The resources provided on this page are to assist clinical coders and other users of ICD-10-AM/ACHI/ACS. Information may be updated at any time to maintain currency.

Terminology table

Clinicians use different terms to communicate cause and effect relationships in health care records. The terms are often subjective and contextual and cannot be assumed to always mean the same thing. It is not restricted to the prepositions of ‘due to’ or ‘secondary to’ which are often used in classification terminology to represent the concept of cause and effect. 

The following table has been developed as a guide to assist clinical coders where the classification does not provide a causative link between a condition and an intervention. Clinical coders must refer to the ICD-10-AM Conventions/Special terminology in the first instance.

The term ‘during’ can be used in various contexts to infer that an event occurred within a specific time period or activity.

Terms such as ‘associated with’, ‘related’, ‘post’ or words with a ‘post’ prefix are ambiguous and depending on the context may infer a relationship of time, sequence, coexistence or cause and effect.

Table 1: Terms or expressions inferring relationship (note this list is not exhaustive)

A. Terms indicating cause and effect B. Terms indicating other (such as time, sequence or concurrence) or unspecified relationships
as a consequence of (from) after
as a result of arising during (in)
attributed to associated with
because of accompanied by
bring, bringing about background of
cause of, caused by (from) consistent with
complication of (from) (by), complicating contributing factor (to), contributed by (to)
due to during
from following, followed
induced by (from) in context of
leading to incidental to
owing to occurred after (in) (during)
precipitated by, precipitating post, or words with a ‘post’ suffix (postembryonic)
resulting in (from), resultant, resulted in previous (to)
secondary to (from) (by) prior (to)
stem, stemming from related to

Education

Education for new editions of ICD-10-AM/ACHI/ACS is made available for users on IHACPA Learn.

Interactive modules are self-paced and include knowledge checks and end-of-module quizzes. 

New users to IHACPA Learn must register their details and are able to track their progress of learning. Please note that the login details for IHACPA Learn are not the same as the details for the Australian Classification Exchange (ACE) website. 

A list of commonly asked questions is available from the Help menu on IHACPA Learn.

Key links

Last updated: 29 May 2025

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