Irregular, irregularity
- action, heartI49.9
- alveolar processK08.89
- bleedingN92.6
- breathingR06.89
- contour of cornea (acquired)See Deformity, cornea
- contour of cornea (acquired), congenitalQ13.4
- contour, reconstructed breastN65.0
- dentin (in pulp)K04.3
- eye movementsH55.89
- eye movements, deficient
- eye movements, deficient, saccadicH55.81
- eye movements, deficient, smoothH55.82
- eye movements, nystagmusSee Nystagmus
- laborO62.2
- menstruation (cause unknown)N92.6
- periodsN92.6
- prostateN42.9
- pupilSee Abnormality, pupillary
- reconstructed breastN65.0
- respiratoryR06.89
- septum (nasal)J34.2
- shape, organ or site, congenital NECSee Distortion
- sleep-wake pattern (rhythm)G47.23