Inpatient Coder (CCS / CIC)

pay

Required Skills
icd-10-cm coding
icd-10-pcs coding
ms-drg assignment
clinical documentation review
ccs or cic certification
coding guideline interpretation
medical record annotation
written and verbal communication
attention to detail
data quality assurance
About micro1
micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real-world expertise into high-quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.

Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.

Role Title: Inpatient Coder (ICD-10 / CCS / CIC)

Role Type: Contractor

Location: Remote

micro1 is engaging Inpatient Coders (ICD-10 / CCS / CIC certified) to contribute their expertise to a dynamic project for a valued customer. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Scope of Work

Annotate and review inpatient medical records, including admission notes, progress notes, operative reports, consults, lab and imaging results, and discharge summaries, ensuring precise ICD-10-CM and ICD-10-PCS code assignment based on documentation.
Identify principal and secondary diagnoses, sequence codes according to guidelines, assign Present on Admission (POA) indicators, and validate MS-DRG assignment, including the identification of CCs and MCCs, to verify and enrich data sets.
Apply inpatient-specific coding conventions, such as UHDDS definitions, ICD-10-CM/PCS Official Guidelines for Coding and Reporting, and AHA Coding Clinic guidance, while identifying hospital-acquired conditions (HACs) and patient safety indicators.
Collaborate with project stakeholders using both written and verbal communication to clarify requirements, resolve documentation ambiguities, and ensure data integrity.
Deliver high-quality feedback on coding guidelines and complex cases to support project workflow improvements and enhance AI model understanding.
Ensure accuracy and completeness of all coding-related annotations per current best practices and coding standards.

Preferred Qualifications

Active AHIMA Certified Coding Specialist (CCS) or AAPC Certified Inpatient Coder (CIC) credential.
Thorough expertise in ICD-10-CM, ICD-10-PCS, and MS-DRG methodology with hands-on inpatient coding experience.
Experience coding in diverse inpatient settings, such as acute care, teaching hospitals, specialty units, surgical, trauma, oncology, cardiology, and transplant cases.
Proficiency in reviewing and coding various types of clinical documentation and addressing complex coding challenges.
Strong written and verbal communication skills, demonstrating meticulous attention to detail and clarity.
Access to current ICD-10-CM and ICD-10-PCS code sets, Official Coding Guidelines, and MS-DRG grouper tools.
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