Overview of CCI Sections and Code Ranges

CCI Sections	Code Range
Section 1 – Physical/Physiological Therapeutic Interventions
Therapeutic Interventions on the Nervous System	1AA - 1BZ
Therapeutic Interventions on the Eye and Ocular Adnexa	1CC - 1CZ
Therapeutic Interventions on the Ear and Mastoid (process)	1DA - 1DZ
Therapeutic Interventions on the Orocraniofacial Region	1EA - 1FX
Therapeutic Interventions on the Respiratory System	1GA - 1GZ
Therapeutic Interventions on the Cardiovascular System	1HA - 1LZ
Therapeutic Interventions on the Lymphatic System	1MA - 1MZ
Therapeutic Interventions on the Digestive and Hepatobiliary Tracts and Other Sites within the Abdominal Cavity NEC	1NA - 1OZ
Therapeutic Interventions on the Genitourinary System	1PB - 1RZ
Therapeutic Interventions on the Musculoskeletal System	1SA - 1WZ
Therapeutic Interventions on the Skin, Subcutaneous Tissue and Breast	1YA - 1YZ
Therapeutic Interventions on the Body NEC	1ZX - 1ZZ
Section 2 – Diagnostic Interventions
Diagnostic Interventions on the Nervous System	2AA - 2BX
Diagnostic Interventions on the Eye and Ocular Adnexa	2CC - 2CZ
Diagnostic Interventions on the Ear and Mastoid (process)	2DA - 2DZ
Diagnostic Interventions on the Orocraniofacial Region	2EA - 2FY
Diagnostic Interventions on the Respiratory System	2GE - 2GZ
Diagnostic Interventions on the Cardiovascular System	2HA - 2LZ
Diagnostic Interventions on the Lymphatic System	2MA - 2MZ
Diagnostic Interventions on the Digestive and Hepatobiliary Tracts and Other Sites within the Abdominal Cavity NEC	2NA - 2OZ
Diagnostic Interventions on the Genitourinary System	2PB - 2RZ
Diagnostic Interventions on the Musculoskeletal System	2SA - 2WZ
Diagnostic Interventions on the Skin, Subcutaneous Tissue and Breast	2YA - 2YZ
Diagnostic Interventions on the Body System NEC	2ZZ

CCI Sections	Code Range
Section 3 – Diagnostic Imaging Interventions
Diagnostic Imaging Interventions on the Nervous System	3AF - 3AW
Diagnostic Imaging Interventions on the Eye and Ocular Adnexa	3CA - 3CZ
Diagnostic Imaging Interventions on the Ears and Mastoid (Process)	3DL- 3DZ
Diagnostic Imaging Interventions on the Orocraniofacial Region	3EA - 3FY
Diagnostic Imaging Interventions on the Respiratory System	3GE - 3GY
Diagnostic Imaging Interventions on the Cardiovascular System	3HA - 3LZ
Diagnostic Imaging Interventions on the Lymphatic System	3ML - 3MZ
Diagnostic Imaging Interventions on the Digestive and Hepatobiliary Tracts and Other Sites within the Abdominal Cavity NEC (3NA - 3OZ)	3NA - 3OZ
Diagnostic Imaging Interventions on the Genitourinary System	3PB - 3RZ
Diagnostic Imaging Interventions on the Musculoskeletal System	3SC - 3WZ
Diagnostic Imaging Interventions on the Skin, Subcutaneous Tissue and Breast	3YL - 3YZ
Diagnostic Imaging Interventions on the Body NEC	3ZA - 3ZZ
Section 5 – Obstetrical and Fetal Interventions
Antepartum Interventions	5AB - 5CA
Interventions on the Fetus	5FD - 5FT
Interventions During Labour and Delivery	5LB - 5MD
Postpartum Interventions	5PB - 5PD

CCI Sections	Code Range
Section 6 – Cognitive, Psychosocial and Sensory Therapeutic Interventions
Therapeutic Interventions for Mental Health and Addictions	6AA
Therapeutic Interventions for Interpersonal Relationships	6DA
Therapeutic Interventions for Cognition and Learning	6KA
Therapeutic Interventions for Communication	6LA
Therapeutic Interventions for Hearing	6PA
Therapeutic Interventions for Voice	6RA
Therapeutic Interventions for Sight & Other Senses NEC	6TA
Diagnostic and Therapeutic Interventions for Motor and Living Skills	6VA
Section 7 – Other Healthcare Interventions
Personal Care Healthcare Interventions	7SC
Environmental Healthcare Intervention	7SE
Service Healthcare Interventions	7SF
Support Activity Healthcare Interventions	7SJ
Section 8 – Therapeutic Interventions Strengthening the Immune System and/or Genetic Composition
Section 8 – Therapeutic Interventions Strengthening the Immune System and/or Genetic Composition	8AA-8ZZ