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ICF qualifier change across an episode (improvement = qualifier decreases)

Source: R/episode.R
icf_change.Rd

ICF qualifier change across an episode (improvement = qualifier decreases)

Usage

icf_change(ep, code)

Arguments

ep

a `rehab_episode`.

code

ICF code, e.g. "d450".

Value

list(code, from, to, improved) where `improved` > 0 means the qualifier fell (clinical improvement). NULL if the code was never recorded.